CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG846693914

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

Certificate IGI LG846693914

Diamond specifications and retailer prices

From $228 SGD
$178 USD
As of October 28, 2026
Save $383 SGD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $611 SGD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846693914 or 846693914. Listed at 5 retailers as of October 28, 2026, with prices from $228 to $611, a $383 spread on the same certified stone. Taylor and Hart lists it at $611. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846693914
Dimensions4.63 × 4.62 × 3.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.63 mm4.62 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846693914
Side View
Table 60.0%Crown 35°Girdle: MED-THKPavilion 39°Culet: NoneDepth 65.8%

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: $463 SGD|Low: $228 SGD|High: $611 SGD|Avg: $400 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 29, 2026
Retailer 3$228 SGD
Retailer 2$328 SGD
Retailer 4$403 SGD
Retailer 1$463 SGD
Taylor and Hart$611 SGD

2 data points across 5 retailers

5 retailers$228 SGD to $611 SGD

A
Cheapest Retailer
-
$228 SGD
$178 USD
A
Retailer 2
-
$328 SGD
£201 GBP
View
B+
Retailer 3
-
$403 SGD
£248 GBP
View
B+
Retailer 4
-
$463 SGD
$361 USD
View
Most Expensive
B
Taylor and Hart
1XTSDDT · Oct 28
$611 SGD
$477 USD
View
4 more retailers have this diamond
Prices start from $228 SGDSave up to $383 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
$228 SGD