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Round|Lab Grown|IGI

2.90ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG743538290

Certificate IGI LG743538290

Diamond specifications and retailer prices

From $866 USD
Save $13,324 USD (94%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $14,190 USD at Brilliant Earth
View at Brilliant Earth

About this 2.9ct lab-grown round diamond

This 2.9ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743538290 or 743538290. Listed at 27 retailers, with prices from $866 to $14,190 at Brilliant Earth, a $13,324 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.90
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743538290
Dimensions9.13 × 9.06 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.13 mm9.06 mm2.90 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743538290
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $1,352 USD|Low: $691 USD|High: $5,710 USD|Avg: $2,291 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 22
October 2, 2026
Retailer 10$866 USD
Retailer 6$942 USD
Retailer 9$990 USD
Retailer 3$1,095 USD
Retailer 17$1,146 USD
Retailer 5$1,290 USD
Retailer 1$1,352 USD
Retailer 20$1,524 USD
Retailer 13$1,552 USD
Retailer 16$1,583 USD
Retailer 19$1,620 USD
Retailer 22$2,387 USD
Retailer 7$2,530 USD
Retailer 8$2,541 USD
Retailer 11$2,578 USD
Retailer 2$2,824 USD
Retailer 12$3,142 USD
Retailer 4$3,553 USD
Retailer 14$3,730 USD
Retailer 21$3,810 USD
Retailer 18$4,376 USD
Retailer 15$5,710 USD

41 data points across 22 retailers

27 retailers$866 USD to $14,190 USD

A
Cheapest Retailer
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$866 USD
A
Retailer 2
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$942 USD
View
Price last confirmed 8 days ago
A
Retailer 3
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$990 USD
View
A
Retailer 4
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$1,095 USD
View
A
Retailer 5
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$1,146 USD
£902 GBP
View
A
Retailer 6
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$1,229 USD
HK$9,600 HKD
View
Price last confirmed 28 days ago
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Retailer 7
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$1,290 USD
View
A
Retailer 8
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$1,352 USD
View
A
Retailer 9
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$1,523 USD
£1,199 GBP
View
A
Retailer 10
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$1,552 USD
A$2,388 AUD
View
A
Retailer 11
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$1,583 USD
€1,508 EUR
View
A
Retailer 12
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$1,620 USD
View
A
Retailer 13
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$2,234 USD
View
A
Retailer 14
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$2,387 USD
A$3,672 AUD
View
A
Retailer 15
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$2,530 USD
ZAR 40,880 ZAR
View
Price last confirmed 11 days ago
A
Retailer 16
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$2,541 USD
View
A
Retailer 17
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$2,578 USD
View
B+
Retailer 18
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$2,824 USD
View
B+
Retailer 19
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$3,142 USD
View
B+
Retailer 20
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$3,318 USD
View
B+
Retailer 21
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$3,484 USD
View
B+
Retailer 22
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$3,553 USD
SGD 4,802 SGD
View
B+
Retailer 23
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$3,806 USD
View
B+
Retailer 24
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$3,810 USD
£3,000 GBP
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B+
Retailer 25
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$4,376 USD
A$6,732 AUD
View
B+
Retailer 26
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$5,710 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
16656019A · Oct 1
$14,190 USD
View
26 more retailers have this diamond
Prices start from $866 USDSave up to $13,324 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
2.90ct Round
$866 USD