Cushion|Lab Grown|IGI

0.51ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG825627347

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825627347

Diamond specifications and retailer prices

From $278 USD
€265 EUR
As of October 27, 2026
Save $469 USD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,198 USD at MOH London · As of October 21, 2026
View at MOH London

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 LG825627347 or 825627347. Listed at 16 retailers as of October 23, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825627347
Dimensions4.77 × 4.66 × 2.84 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.77 mm4.66 mm0.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825627347
Side View
Table 75.0%Crown 35.6°Girdle: MED-THKPavilion 38.2°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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 27
Current: $1,198 USD|Low: $94 USD|High: $1,246 USD|Avg: $427 USD|-2.7%
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 27, 2026
Retailer 5$129 USD
Retailer 14$152 USD
Retailer 4$195 USD
Retailer 15$254 USD
Retailer 11$254 USD
Retailer 12$265 USD
Retailer 9$273 USD
Retailer 2$278 USD
Retailer 13$340 USD
Retailer 10$389 USD
Retailer 7$402 USD
Retailer 8$450 USD
Retailer 3$516 USD
Retailer 16$747 USD
Retailer 6$923 USD
MOH London$1,198 USD

36 data points across 16 retailers

16 retailers$278 USD to $747 USD

Retailer 1
-
$152 USD
Price last confirmed 14 days ago
Retailer 2
-
$195 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$254 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$254 USD
ZAR 4,100 ZAR
View
Price last confirmed 7 days ago
Retailer 5
-
$265 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$273 USD
£215 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
$278 USD
€265 EUR
View
Retailer 8
-
$340 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$389 USD
£307 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
$402 USD
SGD 543 SGD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$450 USD
View
B
Retailer 12
-
$516 USD
View
B
Retailer 13
-
$686 USD
£540 GBP
View
B
Retailer 14
-
$747 USD
£588 GBP
View
Retailer 15
-
$923 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG825627347 · Oct 21
$1,198 USD
£943 GBP
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from $278 USDSave up to $469 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
0.51ct Cushion
$278 USD