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Round|Lab Grown|IGI

2.51ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG516245914

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516245914

Diamond specifications and retailer prices

From $596 USD
As of November 1, 2026
Save $2,615 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,211 USD at MOH London · As of November 1, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG516245914 or 516245914. Listed at 15 retailers as of November 1, 2026, with prices from $596 to $3,211, a $2,615 spread on the same certified stone. MOH London lists it at $3,211. 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
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516245914
Dimensions8.66 × 8.60 × 5.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.66 mm8.60 mm2.51 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516245914
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: Nov 1
Current: $3,211 USD|Low: $572 USD|High: $3,249 USD|Avg: $1,432 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 10$596 USD
Retailer 3$668 USD
Retailer 11$739 USD
Retailer 13$739 USD
Retailer 8$870 USD
Retailer 4$932 USD
Retailer 14$990 USD
Retailer 12$1,135 USD
Retailer 2$1,193 USD
Retailer 7$1,784 USD
Retailer 9$1,835 USD
Retailer 5$2,392 USD
Retailer 6$2,477 USD
MOH London$3,211 USD

34 data points across 14 retailers

15 retailers$596 USD to $3,211 USD

A
Cheapest Retailer
-
$596 USD
A
Retailer 2
-
$668 USD
View
Final sale: no returns
A
Retailer 3
-
$668 USD
View
Retailer 4
-
$739 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$739 USD
View
B+
Retailer 6
-
$870 USD
View
B+
Retailer 7
-
$932 USD
View
B+
Retailer 8
-
$990 USD
View
B+
Retailer 9
-
$1,135 USD
View
B+
Retailer 10
-
$1,193 USD
£940 GBP
View
B
Retailer 11
-
$1,784 USD
ZAR 28,827 ZAR
View
B
Retailer 12
-
$1,835 USD
View
B
Retailer 13
-
$1,945 USD
View
B
Retailer 14
-
$2,392 USD
View
Most Expensive
B
MOH London
LG516245914 · Nov 1
$3,211 USD
£2,528 GBP
View
14 more retailers have this diamond
Prices start from $596 USDSave up to $2,615 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
$596 USD