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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG797674482

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797674482

Diamond specifications and retailer prices

From $123 USD
As of October 29, 2026
Save $1,034 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,157 USD at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG797674482 or 797674482. Listed at 17 retailers as of October 29, 2026, with prices from $123 to $1,157, a $1,034 spread on the same certified stone. MOH London lists it at $1,157. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797674482
Dimensions6.00 × 3.93 × 2.75 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.00 mm3.93 mm0.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797674482
Side View
Table 61.0%Crown 35°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 70.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,157 USD|Low: $123 USD|High: $1,165 USD|Avg: $429 USD|+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
October 29, 2026
Retailer 9$123 USD
Retailer 5$195 USD
Retailer 10$225 USD
Retailer 12$248 USD
Retailer 4$254 USD
Retailer 2$276 USD
Retailer 15$320 USD
Retailer 11$326 USD
Retailer 8$333 USD
Retailer 13$426 USD
Retailer 14$440 USD
Retailer 7$501 USD
Retailer 3$716 USD
Retailer 6$910 USD
MOH London$1,157 USD

41 data points across 15 retailers

17 retailers$123 USD to $1,157 USD

A
Cheapest Retailer
-
$123 USD
Final sale: no returns
A
Retailer 2
-
$166 USD
HK$1,300 HKD
View
A
Retailer 3
-
$195 USD
View
Returns within 30 days
A
Retailer 4
-
$225 USD
View
Returns within 30 days
A
Retailer 5
-
$248 USD
€236 EUR
View
Returns within 100 days
B+
Retailer 6
-
$254 USD
View
Returns within 3 days
B+
Retailer 7
-
$276 USD
£217 GBP
View
Returns within 30 days
B+
Retailer 8
-
$320 USD
View
Price last confirmed 35 days ago
Returns within 30 days
B+
Retailer 9
-
$326 USD
View
Returns within 30 days
B+
Retailer 10
-
$333 USD
£262 GBP
View
Returns within 30 days
B+
Retailer 11
-
$388 USD
SGD 524 SGD
View
Returns within 14 days
B
Retailer 12
-
$426 USD
View
Returns within 30 days
B
Retailer 13
-
$440 USD
View
Returns within 30 days
B
Retailer 14
-
$501 USD
View
Returns within 90 days
B
Retailer 15
-
$716 USD
£564 GBP
View
Returns within 30 days
B
Retailer 16
-
$910 USD
View
Returns within 30 days
Most Expensive
B
MOH London
LG797674482 · Oct 29
$1,157 USD
£911 GBP
View
16 more retailers have this diamond
Prices start from $123 USDSave up to $1,034 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
$123 USD