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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG633492204

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG633492204

Diamond specifications and retailer prices

From $312 SGD
$244 USD
As of November 1, 2026
Save $2,655 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,967 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG633492204 or 633492204. Listed at 16 retailers as of November 1, 2026, with prices from $312 to $2,967, a $2,655 spread on the same certified stone. Do Amore Diamonds lists it at $2,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633492204
Dimensions7.16 × 5.66 × 3.95 mm
L/W Ratio1.27
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
7.16 mm5.66 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633492204
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 69.8%

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: Nov 1
Current: $2,673 SGD|Low: $297 SGD|High: $4,016 SGD|Avg: $1,057 SGD|+2.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 14$312 SGD
Retailer 6$340 SGD
Retailer 9$464 SGD
Retailer 4$643 SGD
Retailer 5$659 SGD
Retailer 7$659 SGD
Retailer 2$717 SGD
Retailer 11$755 SGD
Retailer 3$916 SGD
Retailer 8$958 SGD
Retailer 13$1,445 SGD
Retailer 10$1,536 SGD
Retailer 12$1,867 SGD
Do Amore Diamonds$2,673 SGD

30 data points across 14 retailers

16 retailers$312 SGD to $2,967 SGD

A
Cheapest Retailer
-
$312 SGD
$244 USD
Final sale: no returns
Retailer 2
-
$340 SGD
$266 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$464 SGD
$363 USD
View
A
Retailer 4
-
$643 SGD
$503 USD
View
Retailer 5
-
$659 SGD
$515 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$659 SGD
ZAR 8,322 ZAR
View
A
Retailer 7
-
$717 SGD
£441 GBP
View
A
Retailer 8
-
$755 SGD
$590 USD
View
B+
Retailer 9
-
$916 SGD
A$1,102 AUD
View
B+
Retailer 10
-
$958 SGD
$749 USD
View
B
Retailer 11
-
$1,445 SGD
$1,130 USD
View
B
Retailer 12
-
$1,536 SGD
£946 GBP
View
B
Retailer 13
-
$1,867 SGD
$1,460 USD
View
B
Retailer 14
-
$2,673 SGD
$2,090 USD
View
B
Retailer 15
-
$2,967 SGD
$2,320 USD
View
Most Expensive
B
Do Amore Diamonds
23-633492204 · Nov 1
$2,967 SGD
$2,320 USD
View
15 more retailers have this diamond
Prices start from $312 SGDSave up to $2,655 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
1.28ct Cushion
$312 SGD