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Cushion|Lab Grown|GCAL

3.13ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • GCAL 330190590

Certificate GCAL 330190590

Diamond specifications and retailer prices

From $1,282 SGD
$1,001 USD
As of November 2, 2026
Save $2,984 SGD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,266 SGD at MOH London · As of November 3, 2026
View at MOH London

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 GCAL 330190590. Listed at 3 retailers as of November 2, 2026, with prices from $1,282 to $4,266, a $2,984 spread on the same certified stone. MOH London lists it at $4,266. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330190590
Dimensions8.58 × 8.54 × 5.71 mm
L/W Ratio1.00
Top View
8.58 mm8.54 mm3.13 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330190590
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 66.8%

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: Nov 2
Current: $4,266 SGD|Low: $1,282 SGD|High: $4,318 SGD|Avg: $2,313 SGD
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,282 SGD
Retailer 2$1,372 SGD
MOH London$4,266 SGD

9 data points across 3 retailers

3 retailers$1,282 SGD to $4,266 SGD

A
Cheapest Retailer
-
$1,282 SGD
$1,001 USD
A
Retailer 2
-
$1,372 SGD
$1,071 USD
View
Most Expensive
B
MOH London
LG330190590 · Nov 3
$4,266 SGD
£2,622 GBP
View
2 more retailers have this diamond
Prices start from $1,282 SGDSave up to $2,984 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
$1,282 SGD