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 $937 NZD
$528 USD
As of October 29, 2026
Save $3,939 NZD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,876 NZD 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 $937 to $4,876, a $3,939 spread on the same certified stone. MOH London lists it at $4,876. 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

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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: $4,876 NZD|Low: $900 NZD|High: $4,908 NZD|Avg: $2,161 NZD|-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 31, 2026
Retailer 6$937 NZD
Retailer 2$1,049 NZD
Retailer 16$1,050 NZD
Retailer 4$1,162 NZD
Retailer 7$1,162 NZD
Retailer 10$1,340 NZD
Retailer 12$1,459 NZD
Retailer 5$1,716 NZD
Retailer 9$1,770 NZD
Retailer 14$1,796 NZD
Retailer 11$2,557 NZD
Retailer 13$2,580 NZD
Retailer 15$2,804 NZD
Retailer 3$3,055 NZD
Retailer 8$4,067 NZD
MOH London$4,876 NZD

35 data points across 16 retailers

24 retailers$937 NZD to $4,876 NZD

A
Cheapest Retailer
-
$937 NZD
$528 USD
A
Retailer 2
-
$1,049 NZD
$591 USD
View
Final sale: no returns
A
Retailer 3
-
$1,050 NZD
$592 USD
View
A
Retailer 4
-
$1,162 NZD
$655 USD
View
Retailer 5
-
$1,162 NZD
$655 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,272 NZD
HK$5,600 HKD
View
A
Retailer 7
-
$1,340 NZD
$755 USD
View
A
Retailer 8
-
$1,459 NZD
£648 GBP
View
A
Retailer 9
-
$1,558 NZD
$878 USD
View
A
Retailer 10
-
$1,622 NZD
$914 USD
View
A
Retailer 11
-
$1,716 NZD
A$1,488 AUD
View
A
Retailer 12
-
$1,770 NZD
€950 EUR
View
A
Retailer 13
-
$1,796 NZD
£797 GBP
View
B+
Retailer 14
-
$2,468 NZD
$1,391 USD
View
B+
Retailer 15
-
$2,557 NZD
$1,441 USD
View
B+
Retailer 16
-
$2,580 NZD
A$2,237 AUD
View
B+
Retailer 17
-
$2,804 NZD
ZAR 25,530 ZAR
View
B+
Retailer 18
-
$3,055 NZD
$1,722 USD
View
B
Retailer 19
-
$3,674 NZD
SGD 2,798 SGD
View
B
Retailer 20
-
$3,776 NZD
$2,128 USD
View
B
Retailer 21
-
$3,976 NZD
$2,241 USD
View
B
Retailer 22
-
$4,067 NZD
$2,292 USD
View
B
Retailer 23
-
$4,310 NZD
$2,429 USD
View
Most Expensive
B
MOH London
LG786644793 · Oct 29
$4,876 NZD
£2,164 GBP
View
23 more retailers have this diamond
Prices start from $937 NZDSave up to $3,939 NZD

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
$937 NZD