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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG804639446

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804639446

Diamond specifications and retailer prices

From $324 USD
As of October 26, 2026
Save $2,106 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,430 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804639446 or 804639446. Listed at 24 retailers as of October 26, 2026, with prices from $324 to $2,430, a $2,106 spread on the same certified stone. Brilliant Earth lists it at $2,430. 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

2.51
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804639446
Dimensions8.75 × 8.71 × 5.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm8.71 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804639446
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $2,430 USD|Low: $361 USD|High: $2,560 USD|Avg: $1,065 USD|-5.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 4$361 USD
Retailer 9$375 USD
Retailer 6$540 USD
Retailer 16$555 USD
Retailer 18$572 USD
Retailer 12$652 USD
Retailer 15$711 USD
Retailer 8$773 USD
Retailer 13$892 USD
Retailer 7$892 USD
Retailer 14$968 USD
Retailer 17$992 USD
Retailer 10$1,335 USD
Retailer 19$1,542 USD
Retailer 11$1,554 USD
Retailer 3$1,588 USD
Retailer 2$1,617 USD
Retailer 5$2,005 USD
Brilliant Earth$2,430 USD

40 data points across 19 retailers

24 retailers$324 USD to $2,430 USD

A
Cheapest Retailer
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$324 USD
A
Retailer 2
-
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$375 USD
View
A
Retailer 4
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$401 USD
View
A
Retailer 5
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$401 USD
View
B+
Retailer 6
-
$540 USD
View
A
Retailer 7
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$555 USD
View
A
Retailer 8
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$572 USD
£451 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
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$652 USD
€621 EUR
View
A
Retailer 10
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$711 USD
£560 GBP
View
A
Retailer 11
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$773 USD
View
A
Retailer 12
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$892 USD
A$1,372 AUD
View
B+
Retailer 13
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$892 USD
View
B+
Retailer 14
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$968 USD
ZAR 15,632 ZAR
View
B+
Retailer 15
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$992 USD
View
B+
Retailer 16
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$1,290 USD
View
B+
Retailer 17
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$1,335 USD
View
B
Retailer 18
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$1,542 USD
View
B
Retailer 19
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$1,554 USD
£1,224 GBP
View
B
Retailer 20
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$1,588 USD
View
B
Retailer 21
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$1,617 USD
£1,273 GBP
View
B
Retailer 22
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$1,975 USD
View
Price last confirmed 15 days ago
B
Retailer 23
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$2,005 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
20640155A · Oct 28
$2,430 USD
View
23 more retailers have this diamond
Prices start from $324 USDSave up to $2,106 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Round
$324 USD