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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG785606058

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

Certificate IGI LG785606058

Diamond specifications and retailer prices

From $189 SGD
$148 USD
As of October 30, 2026
Save $1,066 SGD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,779 SGD 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 top-tier cut grade and certified by IGI LG785606058 or 785606058. Listed at 13 retailers as of October 30, 2026, with a 564% 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785606058
Dimensions4.56 × 4.56 × 3.13 mm
L/W Ratio1.00
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
4.56 mm4.56 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG785606058
Side View
Table 62.0%Crown 34.8°Girdle: MED-VTKPavilion 40°Culet: NoneDepth 68.6%

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 30
Current: $1,779 SGD|Low: $159 SGD|High: $1,779 SGD|Avg: $552 SGD|+71.8%
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
October 30, 2026
Retailer 8$189 SGD
Retailer 11$212 SGD
Retailer 10$294 SGD
Retailer 2$358 SGD
Retailer 7$379 SGD
Retailer 9$383 SGD
Retailer 3$400 SGD
Retailer 6$470 SGD
Retailer 13$501 SGD
Retailer 12$547 SGD
Retailer 4$661 SGD
Retailer 5$753 SGD
Retailer 14$1,256 SGD
MOH London$1,779 SGD

29 data points across 14 retailers

13 retailers$189 SGD to $1,256 SGD

A
Cheapest Retailer
-
$189 SGD
$148 USD
Final sale: no returns
A
Retailer 2
-
$212 SGD
$166 USD
View
A
Retailer 3
-
$294 SGD
$230 USD
View
B+
Retailer 4
-
$358 SGD
£221 GBP
View
B+
Retailer 5
-
$379 SGD
€282 EUR
View
B+
Retailer 6
-
$383 SGD
ZAR 4,841 ZAR
View
B+
Retailer 7
-
$400 SGD
$313 USD
View
B+
Retailer 8
-
$501 SGD
$392 USD
View
B
Retailer 9
-
$547 SGD
$428 USD
View
B
Retailer 10
-
$661 SGD
$517 USD
View
B
Retailer 11
-
$753 SGD
$589 USD
View
B
Retailer 12
-
$1,256 SGD
$982 USD
View
Most Expensive
MOH London
LG785606058 · Oct 29
$1,779 SGD
£1,096 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $189 SGDSave up to $1,066 SGD

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
$189 SGD