Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG806614874

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806614874

Diamond specifications and retailer prices

From $164 USD
As of October 28, 2026
Save $696 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $860 USD at MOH London · As of October 26, 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 top-tier cut grade and certified by IGI LG806614874 or 806614874. Listed at 11 retailers as of October 26, 2026, with prices from $164 to $860, a $696 spread on the same certified stone. MOH London lists it at $860. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806614874
Dimensions5.32 × 4.16 × 2.60 mm
L/W Ratio1.28
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
5.32 mm4.16 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806614874
Side View
Table 65.0%Crown 33.4°Girdle: MED-THKPavilion 31.3°Culet: NoneDepth 62.5%

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 28
Current: $860 USD|Low: $164 USD|High: $946 USD|Avg: $375 USD|-9.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$164 USD
Retailer 11$205 USD
Retailer 3$240 USD
Retailer 7$248 USD
Retailer 5$315 USD
Retailer 9$320 USD
Retailer 8$330 USD
Retailer 2$407 USD
Retailer 10$467 USD
Retailer 6$504 USD
MOH London$860 USD

30 data points across 11 retailers

11 retailers$164 USD to $860 USD

A
Cheapest Retailer
-
$164 USD
Final sale: no returns
A
Retailer 2
-
$205 USD
HK$1,600 HKD
View
A
Retailer 3
-
$240 USD
View
Returns within 30 days
A
Retailer 4
-
$248 USD
View
Returns within 30 days
B+
Retailer 5
-
$315 USD
£248 GBP
View
Returns within 30 days
B+
Retailer 6
-
$320 USD
€305 EUR
View
Returns within 100 days
B+
Retailer 7
-
$330 USD
ZAR 5,336 ZAR
View
Returns within 7 days
B+
Retailer 8
-
$407 USD
View
Returns within 30 days
B+
Retailer 9
-
$467 USD
A$719 AUD
View
B+
Retailer 10
-
$504 USD
SGD 681 SGD
View
Returns within 14 days
Most Expensive
B
MOH London
LG806614874 · Oct 26
$860 USD
£677 GBP
View
10 more retailers have this diamond
Prices start from $164 USDSave up to $696 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
$164 USD