Cushion|Lab Grown|IGI

1.35ct D VS1 Cushion Lab Grown Diamond

GD • D/VS1 • IGI LG625437503

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG625437503

Diamond specifications and retailer prices

From $396 SGD
$310 USD
As of October 30, 2026
Save $2,736 SGD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,132 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown cushion diamond

This 1.35ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG625437503 or 625437503. Listed at 11 retailers as of October 29, 2026, with prices from $396 to $3,132, a $2,736 spread on the same certified stone. Do Amore Diamonds lists it at $3,132. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.35
Carat
D
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625437503
Dimensions6.48 × 6.42 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.48 mm6.42 mm1.35 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625437503
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 67.4%

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 30
Current: $3,068 SGD|Low: $396 SGD|High: $3,068 SGD|Avg: $1,144 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$396 SGD
Retailer 10$616 SGD
Retailer 6$620 SGD
Retailer 2$648 SGD
Retailer 7$724 SGD
Retailer 8$764 SGD
Retailer 4$1,180 SGD
Retailer 5$1,183 SGD
Retailer 3$1,948 SGD
Do Amore Diamonds$3,068 SGD

36 data points across 10 retailers

11 retailers$396 SGD to $3,132 SGD

A
Cheapest Retailer
-
$396 SGD
$310 USD
Final sale: no returns
B+
Retailer 2
-
$616 SGD
$482 USD
View
A
Retailer 3
-
$620 SGD
$485 USD
View
A
Retailer 4
-
$648 SGD
£399 GBP
View
B+
Retailer 5
-
$724 SGD
$566 USD
View
B+
Retailer 6
-
$764 SGD
$598 USD
View
B
Retailer 7
-
$1,180 SGD
A$1,420 AUD
View
Retailer 8
-
$1,183 SGD
$925 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$1,948 SGD
£1,200 GBP
View
C
Retailer 10
-
$3,068 SGD
$2,400 USD
View
Most Expensive
C
Do Amore Diamonds
27-7203F7911 · Oct 29
$3,132 SGD
$2,450 USD
View
10 more retailers have this diamond
Prices start from $396 SGDSave up to $2,736 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
1.35ct Cushion
$396 SGD