CaratHunter
Plans
Cushion|Lab Grown|IGI

1.31ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG817685876

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

Certificate IGI LG817685876

Diamond specifications and retailer prices

From $574 SGD
As of November 6, 2026
Save $2,412 SGD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,986 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817685876 or 817685876. Listed at 8 retailers as of November 6, 2026, with prices from $574 to $2,986, a $2,412 spread on the same certified stone. Do Amore Diamonds lists it at $2,986. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817685876
Dimensions6.41 × 6.29 × 4.30 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
6.41 mm6.29 mm1.31 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817685876
Side View
Table 60.0%Crown 33.7°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 68.4%

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: Nov 6
Current: $2,986 SGD|Low: $574 SGD|High: $2,986 SGD|Avg: $1,302 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$574 SGD
Retailer 7$709 SGD
Retailer 8$710 SGD
Retailer 6$711 SGD
Retailer 4$1,151 SGD
Retailer 5$1,384 SGD
Retailer 3$1,885 SGD
Do Amore Diamonds$2,986 SGD

30 data points across 8 retailers

8 retailers$574 SGD to $2,986 SGD

A
Cheapest Retailer
-
$574 SGD
A
Retailer 2
-
$709 SGD
View
A
Retailer 3
-
$710 SGD
View
A
Retailer 4
-
$711 SGD
View
Retailer 5
-
$1,151 SGD
View
Price last confirmed 10 days ago
B
Retailer 6
-
$1,384 SGD
View
B
Retailer 7
-
$1,885 SGD
View
Most Expensive
B
Do Amore Diamonds
7-1787574 · Nov 6
$2,986 SGD
$2,330 USD
View
7 more retailers have this diamond
Prices start from $574 SGDSave up to $2,412 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
1.31ct Cushion
$574 SGD