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Round|Lab Grown|IGI

2.51ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG814638765

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814638765

Diamond specifications and retailer prices

From $350 USD
As of October 29, 2026
Save $1,351 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,701 USD at MOH London · As of October 26, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG814638765 or 814638765. Listed at 19 retailers as of October 26, 2026, with prices from $350 to $1,701, a $1,351 spread on the same certified stone. MOH London lists it at $1,701. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814638765
Dimensions8.77 × 8.74 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
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 Faint Blue
Top View
8.77 mm8.74 mm2.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814638765
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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 29
Current: $1,701 USD|Low: $336 USD|High: $1,821 USD|Avg: $908 USD|-5.5%
MOH London
Retailer 2
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Retailer 19
October 30, 2026
Retailer 19$350 USD
Retailer 7$392 USD
Retailer 6$407 USD
Retailer 4$435 USD
Retailer 18$435 USD
Retailer 2$575 USD
Retailer 17$602 USD
Retailer 15$605 USD
Retailer 9$729 USD
Retailer 12$779 USD
Retailer 13$966 USD
Retailer 14$1,048 USD
Retailer 10$1,103 USD
Retailer 16$1,274 USD
Retailer 5$1,397 USD
Retailer 11$1,439 USD
Retailer 3$1,642 USD
Retailer 8$1,674 USD
MOH London$1,701 USD

36 data points across 19 retailers

19 retailers$350 USD to $1,701 USD

A
Cheapest Retailer
-
$350 USD
A
Retailer 2
-
$392 USD
View
Final sale: no returns
A
Retailer 3
-
$407 USD
View
A
Retailer 4
-
$435 USD
View
A
Retailer 5
-
$435 USD
View
A
Retailer 6
-
$575 USD
£453 GBP
View
B+
Retailer 7
-
$602 USD
View
A
Retailer 8
-
$605 USD
View
A
Retailer 9
-
$729 USD
View
A
Retailer 10
-
$779 USD
£614 GBP
View
B+
Retailer 11
-
$966 USD
A$1,486 AUD
View
B+
Retailer 12
-
$1,048 USD
ZAR 16,931 ZAR
View
B+
Retailer 13
-
$1,103 USD
View
B+
Retailer 14
-
$1,274 USD
View
B+
Retailer 15
-
$1,397 USD
View
B+
Retailer 16
-
$1,439 USD
View
B
Retailer 17
-
$1,642 USD
View
B
Retailer 18
-
$1,674 USD
View
Most Expensive
B
MOH London
LG814638765 · Oct 26
$1,701 USD
£1,339 GBP
View
18 more retailers have this diamond
Prices start from $350 USDSave up to $1,351 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
$350 USD