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Radiant|Lab Grown|IGI

2.90ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG644435228

Certificate IGI LG644435228

Diamond specifications and retailer prices

From $553 USD
Save $4,287 USD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,840 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 LG644435228 or 644435228. Listed at 27 retailers, with prices from $553 to $4,840 at Brilliant Earth, a $4,287 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644435228
Dimensions10.32 × 6.99 × 4.62 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm6.99 mm2.90 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644435228
Side View
Table 63.0%Crown 42.4°Girdle: MediumPavilion 33.1°Culet: NoneDepth 66.1%

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 30
Current: $4,840 USD|Low: $441 USD|High: $5,960 USD|Avg: $1,800 USD|-18.8%
Brilliant Earth
Retailer 2
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Retailer 24
October 1, 2026
Retailer 19$553 USD
Retailer 10$619 USD
Retailer 3$620 USD
Retailer 6$677 USD
Retailer 4$686 USD
Retailer 20$820 USD
Retailer 18$920 USD
Retailer 8$957 USD
Retailer 5$1,022 USD
Retailer 21$1,065 USD
Retailer 12$1,392 USD
Retailer 15$1,451 USD
Retailer 22$1,622 USD
Retailer 13$1,805 USD
Retailer 11$1,996 USD
Retailer 24$2,059 USD
Retailer 7$2,169 USD
Retailer 14$2,216 USD
Retailer 16$2,226 USD
Retailer 17$2,321 USD
Retailer 9$2,612 USD
Retailer 23$2,900 USD
Retailer 2$3,015 USD
Brilliant Earth$4,840 USD

40 data points across 24 retailers

27 retailers$553 USD to $4,840 USD

A
Cheapest Retailer
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$553 USD
A
Retailer 2
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$619 USD
View
A
Retailer 3
-
$620 USD
View
A
Retailer 4
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$677 USD
View
A
Retailer 5
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$686 USD
View
A
Retailer 6
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$820 USD
View
A
Retailer 7
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$920 USD
View
A
Retailer 8
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$957 USD
View
A
Retailer 9
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$1,022 USD
€973 EUR
View
A
Retailer 10
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$1,066 USD
£840 GBP
View
B+
Retailer 11
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$1,392 USD
View
B+
Retailer 12
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$1,451 USD
View
B+
Retailer 13
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$1,622 USD
ZAR 26,209 ZAR
View
B+
Retailer 14
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$1,805 USD
View
B+
Retailer 15
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$1,996 USD
£1,572 GBP
View
B+
Retailer 16
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$2,059 USD
A$3,168 AUD
View
B
Retailer 17
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$2,169 USD
SGD 2,931 SGD
View
B
Retailer 18
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$2,207 USD
View
B
Retailer 19
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$2,226 USD
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B
Retailer 20
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$2,261 USD
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B
Retailer 21
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$2,321 USD
View
B
Retailer 22
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$2,429 USD
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B
Retailer 23
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$2,612 USD
View
B
Retailer 24
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$2,900 USD
View
B
Retailer 25
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$2,989 USD
View
Price last confirmed 52 days ago
B
Retailer 26
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$3,015 USD
£2,374 GBP
View
Most Expensive
B
Brilliant Earth
10930402A · Sep 29
$4,840 USD
View
26 more retailers have this diamond
Prices start from $553 USDSave up to $4,287 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 Radiant
$553 USD