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Round|Lab Grown|IGI

2.90ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835685314

Certificate IGI LG835685314

Diamond specifications and retailer prices

From $750 USD
Save $12,450 USD (94%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,200 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 LG835685314 or 835685314. Listed at 20 retailers, with prices from $750 to $13,200 at Brilliant Earth, a $12,450 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 angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835685314
Dimensions9.10 × 9.15 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.10 mm9.15 mm2.90 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835685314
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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: $13,200 USD|Low: $750 USD|High: $13,200 USD|Avg: $2,310 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 1, 2026
Retailer 7$750 USD
Retailer 10$840 USD
Retailer 9$858 USD
Retailer 16$870 USD
Retailer 14$993 USD
Retailer 20$1,045 USD
Retailer 11$1,238 USD
Retailer 4$1,357 USD
Retailer 2$1,367 USD
Retailer 15$1,408 USD
Retailer 3$2,001 USD
Retailer 8$2,068 USD
Retailer 5$2,200 USD
Retailer 18$2,447 USD
Retailer 19$2,501 USD
Retailer 17$2,949 USD
Retailer 12$3,002 USD
Retailer 6$3,108 USD
Retailer 13$3,458 USD
Brilliant Earth$13,200 USD

7 data points across 20 retailers

20 retailers$750 USD to $13,200 USD

A
Cheapest Retailer
-
$750 USD
A
Retailer 2
-
$840 USD
View
A
Retailer 3
-
$858 USD
View
A
Retailer 4
-
$870 USD
View
A
Retailer 5
-
$993 USD
£782 GBP
View
A
Retailer 6
-
$1,045 USD
View
A
Retailer 7
-
$1,238 USD
View
A
Retailer 8
-
$1,356 USD
£1,068 GBP
View
A
Retailer 9
-
$1,367 USD
€1,302 EUR
View
A
Retailer 10
-
$1,408 USD
View
A
Retailer 11
-
$2,001 USD
View
A
Retailer 12
-
$2,068 USD
A$3,182 AUD
View
A
Retailer 13
-
$2,200 USD
ZAR 35,542 ZAR
View
A
Retailer 14
-
$2,447 USD
View
A
Retailer 15
-
$2,501 USD
View
B+
Retailer 16
-
$2,949 USD
View
B+
Retailer 17
-
$3,002 USD
View
B+
Retailer 18
-
$3,108 USD
View
B+
Retailer 19
-
$3,458 USD
£2,723 GBP
View
Most Expensive
B
Brilliant Earth
21588199A · Oct 1
$13,200 USD
View
19 more retailers have this diamond
Prices start from $750 USDSave up to $12,450 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
$750 USD