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Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG700512259

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700512259

Diamond specifications and retailer prices

From £426 GBP
$567 USD
As of October 28, 2026
Save £1,557 GBP (79%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £1,983 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 LG700512259 or 700512259. Listed at 29 retailers as of October 28, 2026, with prices from £426 to £1,983, a £1,557 spread on the same certified stone. MOH London lists it at £1,983. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512259
Dimensions8.68 × 8.74 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
8.68 mm8.74 mm2.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512259
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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 28
Current: £1,983 GBP|Low: £303 GBP|High: £2,126 GBP|Avg: £1,074 GBP|+0.5%
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
October 29, 2026
Retailer 12£426 GBP
Retailer 11£665 GBP
Retailer 15£665 GBP
Retailer 6£669 GBP
Retailer 9£723 GBP
Retailer 3£741 GBP
Retailer 2£782 GBP
Retailer 7£1,039 GBP
Retailer 13£1,057 GBP
Retailer 8£1,103 GBP
Retailer 10£1,140 GBP
Retailer 14£1,219 GBP
Retailer 5£1,568 GBP
Retailer 4£1,752 GBP
Retailer 16£1,874 GBP
MOH London£1,983 GBP

45 data points across 16 retailers

29 retailers£426 GBP to £1,983 GBP

A
Retailer 1
-
£381 GBP
$507 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£426 GBP
$567 USD
View
Final sale: no returns
A
Retailer 3
-
£427 GBP
$568 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£427 GBP
$568 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
£466 GBP
$621 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
£472 GBP
$629 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
£472 GBP
$629 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
£472 GBP
$629 USD
View
A
Retailer 9
-
£538 GBP
HK$5,600 HKD
View
A
Retailer 10
-
£665 GBP
$885 USD
View
A
Retailer 11
-
£665 GBP
$885 USD
View
A
Retailer 12
-
£669 GBP
$891 USD
View
A
Retailer 13
-
£723 GBP
€917 EUR
View
A
Retailer 14
-
£741 GBP
A$1,518 AUD
View
A
Retailer 15
-
£782 GBP
View
B+
Retailer 16
-
£1,039 GBP
$1,384 USD
View
B+
Retailer 17
-
£1,057 GBP
A$2,165 AUD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
£1,103 GBP
$1,469 USD
View
B+
Retailer 19
-
£1,140 GBP
ZAR 24,522 ZAR
View
B+
Retailer 20
-
£1,219 GBP
$1,623 USD
View
B+
Retailer 21
-
£1,242 GBP
$1,654 USD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
£1,242 GBP
$1,654 USD
View
Price last confirmed 19 days ago
B
Retailer 23
-
£1,537 GBP
$2,047 USD
View
B
Retailer 24
-
£1,568 GBP
SGD 2,821 SGD
View
B
Retailer 25
-
£1,629 GBP
$2,169 USD
View
B
Retailer 26
-
£1,633 GBP
$2,174 USD
View
B
Retailer 27
-
£1,752 GBP
$2,333 USD
View
B
Retailer 28
-
£1,874 GBP
A$3,839 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG700512259 · Oct 29
£1,983 GBP
View
28 more retailers have this diamond
Prices start from £426 GBPSave up to £1,557 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
£426 GBP