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Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG786644793

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786644793

Diamond specifications and retailer prices

From $752 AUD
$528 USD
As of October 29, 2026
Save $3,161 AUD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,912 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786644793 or 786644793. Listed at 24 retailers as of October 29, 2026, with prices from $752 to $3,912, a $3,161 spread on the same certified stone. MOH London lists it at $3,912. 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
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644793
Dimensions8.66 × 8.58 × 5.43 mm
L/W Ratio1.01
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
Top View
8.66 mm8.58 mm2.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644793
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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: $3,912 AUD|Low: $722 AUD|High: $3,938 AUD|Avg: $1,775 AUD|-0.6%
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
October 30, 2026
Retailer 5$752 AUD
Retailer 10$843 AUD
Retailer 15$843 AUD
Retailer 3$932 AUD
Retailer 6$932 AUD
Retailer 7$1,125 AUD
Retailer 9$1,171 AUD
Retailer 4$1,377 AUD
Retailer 13$1,423 AUD
Retailer 12$1,441 AUD
Retailer 2$2,051 AUD
Retailer 11$2,070 AUD
Retailer 14$2,250 AUD
Retailer 16$2,451 AUD
Retailer 8$3,263 AUD
MOH London$3,912 AUD

35 data points across 16 retailers

24 retailers$752 AUD to $3,912 AUD

A
Cheapest Retailer
-
$752 AUD
$528 USD
A
Retailer 2
-
$843 AUD
$592 USD
View
Final sale: no returns
A
Retailer 3
-
$843 AUD
$592 USD
View
A
Retailer 4
-
$932 AUD
$655 USD
View
Retailer 5
-
$932 AUD
$655 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,020 AUD
HK$5,600 HKD
View
A
Retailer 7
-
$1,125 AUD
$790 USD
View
A
Retailer 8
-
$1,171 AUD
£648 GBP
View
A
Retailer 9
-
$1,250 AUD
$878 USD
View
A
Retailer 10
-
$1,301 AUD
$914 USD
View
A
Retailer 11
-
$1,377 AUD
View
A
Retailer 12
-
$1,423 AUD
€952 EUR
View
A
Retailer 13
-
$1,441 AUD
£797 GBP
View
B+
Retailer 14
-
$1,980 AUD
$1,391 USD
View
B+
Retailer 15
-
$2,051 AUD
$1,441 USD
View
B+
Retailer 16
-
$2,070 AUD
View
B+
Retailer 17
-
$2,250 AUD
ZAR 25,530 ZAR
View
B+
Retailer 18
-
$2,451 AUD
$1,722 USD
View
B
Retailer 19
-
$2,948 AUD
SGD 2,798 SGD
View
B
Retailer 20
-
$3,030 AUD
$2,128 USD
View
B
Retailer 21
-
$3,190 AUD
$2,241 USD
View
B
Retailer 22
-
$3,263 AUD
$2,292 USD
View
B
Retailer 23
-
$3,458 AUD
$2,429 USD
View
Most Expensive
B
MOH London
LG786644793 · Oct 29
$3,912 AUD
£2,164 GBP
View
23 more retailers have this diamond
Prices start from $752 AUDSave up to $3,161 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
$752 AUD