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Cushion|Lab Grown|IGI

3.13ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG12438718

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12438718

Diamond specifications and retailer prices

From $737 SGD
$575 USD
As of November 3, 2026
Save $5,106 SGD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,842 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG12438718 or 12438718. Listed at 8 retailers as of November 2, 2026, with prices from $737 to $5,842, a $5,106 spread on the same certified stone. Do Amore Diamonds lists it at $5,842. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12438718
Dimensions8.53 × 8.44 × 5.67 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment. Type IIa
Top View
8.53 mm8.44 mm3.13 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12438718
Side View
Table 64.0%Crown 36.5°Girdle: STK-UNDPavilion 39.9°Culet: NoneDepth 67.2%

Caratlytics Score

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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: Nov 3
Current: $5,612 SGD|Low: $527 SGD|High: $5,612 SGD|Avg: $2,257 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5$737 SGD
Retailer 6$1,181 SGD
Retailer 7$1,263 SGD
Retailer 4$1,266 SGD
Retailer 3$1,268 SGD
Retailer 2$3,908 SGD
Do Amore Diamonds$5,612 SGD

15 data points across 7 retailers

8 retailers$737 SGD to $5,842 SGD

A
Cheapest Retailer
-
$737 SGD
$575 USD
Final sale: no returns
A
Retailer 2
-
$1,181 SGD
$922 USD
View
A
Retailer 3
-
$1,263 SGD
$986 USD
View
A
Retailer 4
-
$1,266 SGD
$988 USD
View
A
Retailer 5
-
$1,268 SGD
$990 USD
View
B
Retailer 6
-
$3,908 SGD
£2,402 GBP
View
B
Retailer 7
-
$5,612 SGD
$4,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-31E05BE67 · Nov 2
$5,842 SGD
$4,560 USD
View
7 more retailers have this diamond
Prices start from $737 SGDSave up to $5,106 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
$737 SGD