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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 $498 AUD
$350 USD
As of October 29, 2026
Save $1,923 AUD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,421 AUD 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 $498 to $2,421, a $1,923 spread on the same certified stone. MOH London lists it at $2,421. 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
Colour
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: $2,421 AUD|Low: $478 AUD|High: $2,593 AUD|Avg: $1,293 AUD|-5.5%
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
Retailer 19
October 30, 2026
Retailer 19$498 AUD
Retailer 7$558 AUD
Retailer 6$579 AUD
Retailer 4$619 AUD
Retailer 18$619 AUD
Retailer 2$818 AUD
Retailer 17$857 AUD
Retailer 15$861 AUD
Retailer 9$1,038 AUD
Retailer 12$1,110 AUD
Retailer 13$1,375 AUD
Retailer 14$1,492 AUD
Retailer 10$1,570 AUD
Retailer 16$1,814 AUD
Retailer 5$1,989 AUD
Retailer 11$2,048 AUD
Retailer 3$2,338 AUD
Retailer 8$2,383 AUD
MOH London$2,421 AUD

36 data points across 19 retailers

19 retailers$498 AUD to $2,421 AUD

A
Cheapest Retailer
-
$498 AUD
$350 USD
A
Retailer 2
-
$558 AUD
$392 USD
View
Final sale: no returns
A
Retailer 3
-
$579 AUD
$407 USD
View
A
Retailer 4
-
$619 AUD
$435 USD
View
A
Retailer 5
-
$619 AUD
$435 USD
View
A
Retailer 6
-
$818 AUD
£453 GBP
View
B+
Retailer 7
-
$857 AUD
$602 USD
View
A
Retailer 8
-
$861 AUD
$605 USD
View
A
Retailer 9
-
$1,038 AUD
$729 USD
View
A
Retailer 10
-
$1,110 AUD
£614 GBP
View
B+
Retailer 11
-
$1,375 AUD
View
B+
Retailer 12
-
$1,492 AUD
ZAR 16,931 ZAR
View
B+
Retailer 13
-
$1,570 AUD
$1,103 USD
View
B+
Retailer 14
-
$1,814 AUD
$1,274 USD
View
B+
Retailer 15
-
$1,989 AUD
$1,397 USD
View
B+
Retailer 16
-
$2,048 AUD
$1,439 USD
View
B
Retailer 17
-
$2,338 AUD
$1,642 USD
View
B
Retailer 18
-
$2,383 AUD
$1,674 USD
View
Most Expensive
B
MOH London
LG814638765 · Oct 26
$2,421 AUD
£1,339 GBP
View
18 more retailers have this diamond
Prices start from $498 AUDSave up to $1,923 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