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Radiant|Lab Grown|IGI

2.90ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG815611100

Certificate IGI LG815611100

Diamond specifications and retailer prices

From $468 USD
Save $3,302 USD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,770 USD at Brilliant Earth
View at Brilliant Earth

About this 2.9ct lab-grown radiant diamond

This 2.9ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815611100 or 815611100. Listed at 7 retailers, with prices from $468 to $3,770 at Brilliant Earth, a $3,302 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611100
Dimensions9.82 × 7.22 × 4.87 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm7.22 mm2.90 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611100
Side View
Table 67.0%Crown 45.4°Girdle: MediumPavilion 36.3°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $894 USD|Low: $333 USD|High: $1,698 USD|Avg: $977 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 29, 2026
Retailer 2$468 USD
Retailer 3$665 USD
Retailer 6$792 USD
Retailer 1$894 USD
Retailer 4$1,405 USD
Retailer 5$1,698 USD

18 data points across 6 retailers

7 retailers$468 USD to $3,770 USD

B+
Cheapest Retailer
-
$468 USD
B+
Retailer 2
-
$665 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
$792 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$896 USD
£705 GBP
View
B
Retailer 5
-
$1,405 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$1,698 USD
View
Price last confirmed 15 days ago
Most Expensive
C
Brilliant Earth
21223255A · Sep 29
$3,770 USD
View
6 more retailers have this diamond
Prices start from $468 USDSave up to $3,302 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.

B+
2.90ct Radiant
$468 USD