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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG809668867

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809668867

Diamond specifications and retailer prices

From $317 USD
As of October 26, 2026
Save $2,093 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,410 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 LG809668867 or 809668867. Listed at 22 retailers as of October 26, 2026, with prices from $317 to $2,410, a $2,093 spread on the same certified stone. Brilliant Earth lists it at $2,410. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809668867
Dimensions8.69 × 8.66 × 5.36 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
8.69 mm8.66 mm2.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809668867
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: $2,410 USD|Low: $309 USD|High: $2,620 USD|Avg: $1,241 USD|-5.1%
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
October 29, 2026
Retailer 5$523 USD
Retailer 9$550 USD
Retailer 2$649 USD
Retailer 3$766 USD
Retailer 8$774 USD
Retailer 4$939 USD
Retailer 6$965 USD
Retailer 7$1,047 USD
Retailer 10$1,698 USD
Retailer 11$1,707 USD
Retailer 12$1,970 USD
Brilliant Earth$2,410 USD
Retailer 13$2,509 USD

40 data points across 13 retailers

22 retailers$317 USD to $2,410 USD

A
Cheapest Retailer
-
$317 USD
A
Retailer 2
-
$368 USD
View
A
Retailer 3
-
$393 USD
View
A
Retailer 4
-
$393 USD
View
B+
Retailer 5
-
$523 USD
View
A
Retailer 6
-
$550 USD
View
A
Retailer 7
-
$649 USD
View
A
Retailer 8
-
$692 USD
View
A
Retailer 9
-
$766 USD
View
A
Retailer 10
-
$774 USD
£609 GBP
View
B+
Retailer 11
-
$939 USD
View
B+
Retailer 12
-
$965 USD
A$1,484 AUD
View
B+
Retailer 13
-
$1,047 USD
ZAR 16,913 ZAR
View
B+
Retailer 14
-
$1,290 USD
CA$1,792 CAD
View
B+
Retailer 15
-
$1,395 USD
View
B
Retailer 16
-
$1,478 USD
View
B
Retailer 17
-
$1,554 USD
View
B
Retailer 18
-
$1,698 USD
£1,337 GBP
View
B
Retailer 19
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$1,707 USD
View
B
Retailer 20
-
$1,970 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$2,370 USD
View
Most Expensive
B
Brilliant Earth
20362227Y · Oct 28
$2,410 USD
View
21 more retailers have this diamond
Prices start from $317 USDSave up to $2,093 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
$317 USD