CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG651438451

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG651438451

Diamond specifications and retailer prices

From £119 GBP
$160 USD
As of October 30, 2026
Save £911 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,030 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG651438451 or 651438451. Listed at 21 retailers as of October 30, 2026, with prices from £119 to £1,030, a £911 spread on the same certified stone. Do Amore Diamonds lists it at £1,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651438451
Dimensions5.51 × 4.34 × 2.80 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.51 mm4.34 mm0.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG651438451
Side View
Table 58.0%Crown 33.1°Girdle: THN-MEDPavilion 37.5°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,030 GBP|Low: £115 GBP|High: £1,030 GBP|Avg: £379 GBP|+4.5%
Do Amore Diamonds
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 6£119 GBP
Retailer 18£133 GBP
Retailer 8£198 GBP
Retailer 4£204 GBP
Retailer 13£247 GBP
Retailer 12£257 GBP
Retailer 2£266 GBP
Retailer 14£272 GBP
Retailer 3£283 GBP
Retailer 5£293 GBP
Retailer 16£328 GBP
Retailer 15£389 GBP
Retailer 17£459 GBP
Retailer 9£505 GBP
Retailer 10£601 GBP
Retailer 11£684 GBP
Retailer 7£758 GBP
Do Amore Diamonds£1,030 GBP

36 data points across 18 retailers

21 retailers£119 GBP to £1,030 GBP

A
Cheapest Retailer
-
£119 GBP
$160 USD
Final sale: no returns
Retailer 2
-
£133 GBP
$178 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£198 GBP
$265 USD
View
A
Retailer 4
-
£204 GBP
$273 USD
View
B+
Retailer 5
-
£247 GBP
€315 EUR
View
B+
Retailer 6
-
£257 GBP
View
B+
Retailer 7
-
£266 GBP
ZAR 5,757 ZAR
View
B+
Retailer 8
-
£272 GBP
View
Retailer 9
-
£283 GBP
$379 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£293 GBP
$392 USD
View
B+
Retailer 11
-
£328 GBP
$440 USD
View
B+
Retailer 12
-
£367 GBP
View
B
Retailer 13
-
£389 GBP
CA$724 CAD
View
B
Retailer 14
-
£459 GBP
$615 USD
View
B
Retailer 15
-
£505 GBP
$677 USD
View
B
Retailer 16
-
£601 GBP
$805 USD
View
B
Retailer 17
-
£601 GBP
$805 USD
View
B
Retailer 18
-
£684 GBP
View
B
Retailer 19
-
£758 GBP
$1,016 USD
View
B
Retailer 20
-
£903 GBP
$1,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-29C25A25C · Oct 31
£1,030 GBP
$1,380 USD
View
20 more retailers have this diamond
Prices start from £119 GBPSave up to £911 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
0.51ct Cushion
£119 GBP