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Cushion|Lab Grown|IGI

1.81ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG12503303

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12503303

Diamond specifications and retailer prices

From $447 SGD
$350 USD
As of November 1, 2026
Save $3,107 SGD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,554 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG12503303 or 12503303. Listed at 7 retailers as of October 31, 2026, with prices from $447 to $3,554, a $3,107 spread on the same certified stone. Do Amore Diamonds lists it at $3,554. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12503303
Dimensions7.76 × 6.69 × 4.61 mm
L/W Ratio1.16
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
7.76 mm6.69 mm1.81 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12503303
Side View
Table 61.0%Crown 36°Girdle: MED-UNDPavilion 39°Culet: NoneDepth 68.9%

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 1
Current: $3,311 SGD|Low: $322 SGD|High: $3,580 SGD|Avg: $1,554 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$447 SGD
Retailer 4$807 SGD
Retailer 3$812 SGD
Retailer 6$841 SGD
Retailer 2$2,137 SGD
Do Amore Diamonds$3,311 SGD

20 data points across 6 retailers

7 retailers$447 SGD to $3,554 SGD

A
Cheapest Retailer
-
$447 SGD
$350 USD
Final sale: no returns
A
Retailer 2
-
$807 SGD
$631 USD
View
A
Retailer 3
-
$812 SGD
$635 USD
View
A
Retailer 4
-
$841 SGD
$658 USD
View
B
Retailer 5
-
$2,137 SGD
£1,316 GBP
View
B
Retailer 6
-
$3,311 SGD
$2,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-0F467EDB5 · Oct 31
$3,554 SGD
$2,780 USD
View
6 more retailers have this diamond
Prices start from $447 SGDSave up to $3,107 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
1.81ct Cushion
$447 SGD