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Round|Lab Grown|IGI

2.90ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG634444127

Certificate IGI LG634444127

Diamond specifications and retailer prices

From $1,624 USD
Save $12,606 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,230 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 LG634444127 or 634444127. Listed at 20 retailers, with prices from $1,624 to $14,230 at Brilliant Earth, a $12,606 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 angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634444127
Dimensions9.09 × 9.05 × 5.65 mm
L/W Ratio1.00
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
9.09 mm9.05 mm2.90 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634444127
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

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: Oct 1
Current: $14,230 USD|Low: $1,159 USD|High: $14,230 USD|Avg: $4,173 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 4$1,624 USD
Retailer 13$1,855 USD
Retailer 3$1,892 USD
Retailer 6$2,228 USD
Retailer 14$2,379 USD
Retailer 7$2,405 USD
Retailer 2$2,645 USD
Retailer 5$2,712 USD
Retailer 9$2,735 USD
Retailer 17$3,999 USD
Retailer 15$4,262 USD
Retailer 11$4,740 USD
Retailer 12$4,795 USD
Retailer 16$4,863 USD
Retailer 10$5,184 USD
Retailer 18$5,630 USD
Retailer 8$6,050 USD
Brilliant Earth$14,230 USD

38 data points across 18 retailers

20 retailers$1,624 USD to $14,230 USD

A
Cheapest Retailer
-
$1,624 USD
A
Retailer 2
-
$1,855 USD
View
A
Retailer 3
-
$1,892 USD
View
A
Retailer 4
-
$1,946 USD
HK$15,200 HKD
View
A
Retailer 5
-
$2,228 USD
A$3,428 AUD
View
A
Retailer 6
-
$2,382 USD
£1,876 GBP
View
A
Retailer 7
-
$2,405 USD
View
A
Retailer 8
-
$2,645 USD
€2,519 EUR
View
A
Retailer 9
-
$2,712 USD
View
A
Retailer 10
-
$2,735 USD
View
B+
Retailer 11
-
$3,999 USD
A$6,152 AUD
View
B+
Retailer 12
-
$4,262 USD
ZAR 68,857 ZAR
View
B+
Retailer 13
-
$4,740 USD
A$7,293 AUD
View
B+
Retailer 14
-
$4,863 USD
£3,829 GBP
View
B+
Retailer 15
-
$4,900 USD
View
B+
Retailer 16
-
$5,184 USD
View
B+
Retailer 17
-
$5,630 USD
SGD 7,608 SGD
View
B+
Retailer 18
-
$5,922 USD
View
B
Retailer 19
-
$6,050 USD
View
Most Expensive
B
Brilliant Earth
18469355A · Oct 1
$14,230 USD
View
19 more retailers have this diamond
Prices start from $1,624 USDSave up to $12,606 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
$1,624 USD