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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 $528 USD
As of October 29, 2026
Save $2,220 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,748 USD 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 $528 to $2,748, a $2,220 spread on the same certified stone. MOH London lists it at $2,748. 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
Color
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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Price History

Last verified: Oct 29
Current: $2,748 USD|Low: $507 USD|High: $2,766 USD|Avg: $1,254 USD|-0.6%
MOH London
Retailer 2
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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 29, 2026
Retailer 3$528 USD
Retailer 5$591 USD
Retailer 12$592 USD
Retailer 6$655 USD
Retailer 15$655 USD
Retailer 7$790 USD
Retailer 13$820 USD
Retailer 16$967 USD
Retailer 9$1,000 USD
Retailer 2$1,012 USD
Retailer 11$1,464 USD
Retailer 4$1,465 USD
Retailer 10$1,580 USD
Retailer 14$1,722 USD
Retailer 8$2,292 USD
MOH London$2,748 USD

35 data points across 16 retailers

24 retailers$528 USD to $2,748 USD

A
Cheapest Retailer
-
$528 USD
A
Retailer 2
-
$591 USD
View
Final sale: no returns
A
Retailer 3
-
$592 USD
View
A
Retailer 4
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$655 USD
View
A
Retailer 5
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$655 USD
View
Price last confirmed 12 days ago
A
Retailer 6
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$717 USD
HK$5,600 HKD
View
A
Retailer 7
-
$790 USD
View
A
Retailer 8
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$820 USD
£645 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
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$878 USD
View
A
Retailer 10
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$914 USD
View
A
Retailer 11
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$967 USD
A$1,488 AUD
View
A
Retailer 12
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$1,000 USD
€952 EUR
View
A
Retailer 13
-
$1,012 USD
£797 GBP
View
B+
Retailer 14
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$1,391 USD
View
B+
Retailer 15
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$1,464 USD
View
B+
Retailer 16
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$1,465 USD
A$2,254 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
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$1,580 USD
ZAR 25,530 ZAR
View
B+
Retailer 18
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$1,722 USD
View
B
Retailer 19
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$2,071 USD
SGD 2,798 SGD
View
B
Retailer 20
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$2,128 USD
View
B
Retailer 21
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$2,241 USD
View
B
Retailer 22
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$2,292 USD
View
B
Retailer 23
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$2,429 USD
View
Most Expensive
B
MOH London
LG786644793 · Oct 29
$2,748 USD
£2,164 GBP
View
23 more retailers have this diamond
Prices start from $528 USDSave up to $2,220 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
$528 USD