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Round|Lab Grown|IGI

2.51ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG450041628

Shape and cutting style on the report: Round brilliant

Certificate IGI LG450041628

Diamond specifications and retailer prices

From $498 AUD
$350 USD
As of October 29, 2026
Save $1,930 AUD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,428 AUD at MOH London · As of October 29, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG450041628 or 450041628. Listed at 17 retailers as of October 29, 2026, with prices from $498 to $2,428, a $1,930 spread on the same certified stone. MOH London lists it at $2,428. 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
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450041628
Dimensions8.66 × 8.62 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.66 mm8.62 mm2.51 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450041628
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

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: $2,428 AUD|Low: $478 AUD|High: $3,787 AUD|Avg: $1,420 AUD|-0.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16$498 AUD
Retailer 4$578 AUD
Retailer 6$618 AUD
Retailer 17$618 AUD
Retailer 10$674 AUD
Retailer 2$829 AUD
Retailer 14$833 AUD
Retailer 12$999 AUD
Retailer 3$1,038 AUD
Retailer 13$1,490 AUD
Retailer 11$1,621 AUD
Retailer 15$1,812 AUD
Retailer 18$1,970 AUD
Retailer 5$1,986 AUD
Retailer 9$2,046 AUD
Retailer 7$2,087 AUD
MOH London$2,428 AUD
Retailer 8$3,787 AUD

39 data points across 18 retailers

17 retailers$498 AUD to $2,428 AUD

A
Cheapest Retailer
-
$498 AUD
$350 USD
A
Retailer 2
-
$578 AUD
$406 USD
View
A
Retailer 3
-
$618 AUD
$434 USD
View
A
Retailer 4
-
$618 AUD
$434 USD
View
A
Retailer 5
-
$674 AUD
HK$3,700 HKD
View
B+
Retailer 6
-
$829 AUD
$582 USD
View
A
Retailer 7
-
$833 AUD
$585 USD
View
A
Retailer 8
-
$999 AUD
€668 EUR
View
A
Retailer 9
-
$1,038 AUD
$729 USD
View
A
Retailer 10
-
$1,490 AUD
ZAR 16,913 ZAR
View
A
Retailer 11
-
$1,621 AUD
£897 GBP
View
A
Retailer 12
-
$1,812 AUD
$1,273 USD
View
B+
Retailer 13
-
$1,970 AUD
SGD 1,870 SGD
View
B+
Retailer 14
-
$1,986 AUD
$1,395 USD
View
B+
Retailer 15
-
$2,046 AUD
$1,437 USD
View
B+
Retailer 16
-
$2,087 AUD
$1,466 USD
View
Most Expensive
A
MOH London
LG450041628 · Oct 29
$2,428 AUD
£1,343 GBP
View
16 more retailers have this diamond
Prices start from $498 AUDSave up to $1,930 AUD

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
$498 AUD