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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 £396 GBP
$528 USD
As of October 29, 2026
Save £1,667 GBP (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,064 GBP 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 £396 to £2,064, a £1,667 spread on the same certified stone. MOH London lists it at £2,064. 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: £2,064 GBP|Low: £381 GBP|High: £2,077 GBP|Avg: £933 GBP|-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 4£396 GBP
Retailer 5£444 GBP
Retailer 13£445 GBP
Retailer 6£492 GBP
Retailer 16£492 GBP
Retailer 7£593 GBP
Retailer 14£616 GBP
Retailer 3£726 GBP
Retailer 10£751 GBP
Retailer 9£760 GBP
Retailer 2£1,092 GBP
Retailer 12£1,099 GBP
Retailer 11£1,187 GBP
Retailer 15£1,293 GBP
Retailer 8£1,721 GBP
MOH London£2,064 GBP

35 data points across 16 retailers

24 retailers£396 GBP to £2,064 GBP

A
Cheapest Retailer
-
£396 GBP
$528 USD
A
Retailer 2
-
£444 GBP
$591 USD
View
Final sale: no returns
A
Retailer 3
-
£445 GBP
$592 USD
View
A
Retailer 4
-
£492 GBP
$655 USD
View
Retailer 5
-
£492 GBP
$655 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£538 GBP
HK$5,600 HKD
View
A
Retailer 7
-
£593 GBP
$790 USD
View
Retailer 8
-
£616 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£659 GBP
$878 USD
View
A
Retailer 10
-
£686 GBP
$914 USD
View
A
Retailer 11
-
£726 GBP
A$1,488 AUD
View
A
Retailer 12
-
£751 GBP
€952 EUR
View
A
Retailer 13
-
£760 GBP
View
B+
Retailer 14
-
£1,045 GBP
$1,391 USD
View
B+
Retailer 15
-
£1,092 GBP
A$2,237 AUD
View
B+
Retailer 16
-
£1,099 GBP
$1,464 USD
View
B+
Retailer 17
-
£1,187 GBP
ZAR 25,530 ZAR
View
B+
Retailer 18
-
£1,293 GBP
$1,722 USD
View
B
Retailer 19
-
£1,555 GBP
SGD 2,798 SGD
View
B
Retailer 20
-
£1,598 GBP
$2,128 USD
View
B
Retailer 21
-
£1,683 GBP
$2,241 USD
View
B
Retailer 22
-
£1,721 GBP
$2,292 USD
View
B
Retailer 23
-
£1,824 GBP
$2,429 USD
View
Most Expensive
B
MOH London
LG786644793 · Oct 29
£2,064 GBP
View
23 more retailers have this diamond
Prices start from £396 GBPSave up to £1,667 GBP

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
£396 GBP