CaratHunter
Plans
Cushion|Lab Grown|IGI

3.13ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG830646768

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG830646768

Diamond specifications and retailer prices

From $1,887 SGD
$1,473 USD
As of November 2, 2026
Save $5,041 SGD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,929 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.13ct lab-grown cushion diamond

This 3.13ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830646768 or 830646768. Listed at 11 retailers as of October 31, 2026, with prices from $1,887 to $6,929, a $5,041 spread on the same certified stone. Taylor and Hart lists it at $6,929. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.13
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830646768
Dimensions10.77 × 7.34 × 4.96 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm7.34 mm3.13 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830646768
Side View
Table 50.0%Crown 33.6°Girdle: STK-THKPavilion 38.5°Culet: LargeDepth 67.6%

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 2
Current: $4,584 SGD|Low: $1,796 SGD|High: $7,560 SGD|Avg: $4,064 SGD|-8.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 3, 2026
Retailer 7$1,887 SGD
Retailer 3$2,083 SGD
Retailer 11$2,147 SGD
Retailer 8$2,191 SGD
Retailer 6$2,863 SGD
Retailer 4$3,120 SGD
Retailer 1$4,584 SGD
Retailer 10$4,753 SGD
Retailer 9$4,764 SGD
Retailer 2$6,020 SGD
Retailer 5$6,338 SGD
Taylor and Hart$6,929 SGD

34 data points across 12 retailers

11 retailers$1,887 SGD to $6,929 SGD

A
Cheapest Retailer
-
$1,887 SGD
$1,473 USD
B+
Retailer 2
-
$2,083 SGD
HK$12,700 HKD
View
B+
Retailer 3
-
$2,191 SGD
$1,710 USD
View
B
Retailer 4
-
$2,863 SGD
€2,128 EUR
View
B+
Retailer 5
-
$3,120 SGD
$2,435 USD
View
B
Retailer 6
-
$4,584 SGD
ZAR 57,802 ZAR
View
B
Retailer 7
-
$4,753 SGD
$3,710 USD
View
B
Retailer 8
-
$4,764 SGD
£2,928 GBP
View
B
Retailer 9
-
$6,020 SGD
View
B
Retailer 10
-
$6,338 SGD
£3,895 GBP
View
Most Expensive
B
Taylor and Hart
ROE2HH1 · Oct 31
$6,929 SGD
$5,408 USD
View
10 more retailers have this diamond
Prices start from $1,887 SGDSave up to $5,041 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
3.13ct Cushion
$1,887 SGD