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Cushion|Lab Grown|IGI

1.26ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG647418520

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG647418520

Diamond specifications and retailer prices

From $323 SGD
$253 USD
As of October 31, 2026
Save $1,313 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,636 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.26ct lab-grown cushion diamond

This 1.26ct 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 top-tier cut grade and certified by IGI LG647418520 or 647418520. Listed at 15 retailers as of October 30, 2026, with prices from $323 to $1,636, a $1,313 spread on the same certified stone. Reve Diamonds lists it at $1,636. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647418520
Dimensions6.27 × 6.11 × 4.13 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
6.27 mm6.11 mm1.26 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647418520
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 67.6%

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: Oct 31
Current: $672 SGD|Low: $291 SGD|High: $1,654 SGD|Avg: $785 SGD|+17.6%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 2$323 SGD
Retailer 11$361 SGD
Retailer 4$496 SGD
Retailer 7$558 SGD
Retailer 3$612 SGD
Retailer 8$618 SGD
Retailer 13$649 SGD
Retailer 1$672 SGD
Retailer 12$766 SGD
Retailer 9$878 SGD
Retailer 6$933 SGD
Retailer 5$997 SGD
Retailer 14$1,224 SGD
Retailer 10$1,450 SGD
Reve Diamonds$1,636 SGD

38 data points across 15 retailers

15 retailers$323 SGD to $1,636 SGD

A
Cheapest Retailer
-
$323 SGD
$253 USD
Final sale: no returns
A
Retailer 2
-
$361 SGD
$282 USD
View
Retailer 3
-
$496 SGD
£305 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
$558 SGD
€416 EUR
View
A
Retailer 5
-
$612 SGD
$479 USD
View
A
Retailer 6
-
$618 SGD
ZAR 7,815 ZAR
View
A
Retailer 7
-
$649 SGD
$508 USD
View
B+
Retailer 8
-
$672 SGD
£414 GBP
View
B+
Retailer 9
-
$766 SGD
$599 USD
View
B+
Retailer 10
-
$878 SGD
A$1,057 AUD
View
Retailer 11
-
$933 SGD
$730 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
$997 SGD
$780 USD
View
B
Retailer 13
-
$1,224 SGD
$958 USD
View
B
Retailer 14
-
$1,450 SGD
£893 GBP
View
Most Expensive
B
Reve Diamonds
521DC0351 · Oct 30
$1,636 SGD
$1,280 USD
View
14 more retailers have this diamond
Prices start from $323 SGDSave up to $1,313 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
1.26ct Cushion
$323 SGD