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Cushion|Lab Grown|IGI

3.03ct J VS1 Cushion Lab Grown Diamond

EX • J/VS1 • IGI LG665403258

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

Certificate IGI LG665403258

Diamond specifications and retailer prices

From $773 SGD
$605 USD
As of October 28, 2026
Save $4,212 SGD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,986 SGD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665403258 or 665403258. Listed at 9 retailers as of October 28, 2026, with prices from $773 to $4,986, a $4,212 spread on the same certified stone. Do Amore Diamonds lists it at $4,986. 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

3.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403258
Dimensions8.62 × 8.30 × 5.44 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm8.30 mm3.03 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403258
Side View
Table 65.0%Crown 32.8°Girdle: THN-THKPavilion 38°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
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: Oct 28
Current: $4,986 SGD|Low: $773 SGD|High: $4,986 SGD|Avg: $1,936 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 6$773 SGD
Retailer 10$833 SGD
Retailer 2$961 SGD
Retailer 8$1,079 SGD
Retailer 7$1,096 SGD
Retailer 4$1,656 SGD
Retailer 5$1,854 SGD
Retailer 9$2,658 SGD
Retailer 3$3,216 SGD
Do Amore Diamonds$4,986 SGD

18 data points across 10 retailers

9 retailers$773 SGD to $4,986 SGD

A
Cheapest Retailer
-
$773 SGD
$605 USD
A
Retailer 2
-
$961 SGD
$752 USD
View
A
Retailer 3
-
$1,079 SGD
$844 USD
View
B+
Retailer 4
-
$1,096 SGD
$857 USD
View
A
Retailer 5
-
$1,656 SGD
ZAR 20,922 ZAR
View
Retailer 6
-
$1,854 SGD
$1,450 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,658 SGD
$2,080 USD
View
B+
Retailer 8
-
$3,216 SGD
£1,981 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8DE439F2A · Oct 28
$4,986 SGD
$3,900 USD
View
8 more retailers have this diamond
Prices start from $773 SGDSave up to $4,212 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
3.03ct Cushion
$773 SGD