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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG626459295

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG626459295

Diamond specifications and retailer prices

From $455 SGD
$356 USD
As of October 30, 2026
Save $3,163 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,618 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626459295 or 626459295. Listed at 18 retailers as of October 30, 2026, with prices from $455 to $3,618, a $3,163 spread on the same certified stone. Do Amore Diamonds lists it at $3,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626459295
Dimensions6.48 × 6.48 × 4.31 mm
L/W Ratio1.00
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 mm6.48 mm1.51 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626459295
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 66.5%

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 30
Current: $3,618 SGD|Low: $455 SGD|High: $3,618 SGD|Avg: $1,454 SGD
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
Retailer 15
October 31, 2026
Retailer 15$455 SGD
Retailer 13$505 SGD
Retailer 12$624 SGD
Retailer 5$644 SGD
Retailer 7$672 SGD
Retailer 10$958 SGD
Retailer 2$1,003 SGD
Retailer 9$1,294 SGD
Retailer 8$1,399 SGD
Retailer 14$1,939 SGD
Retailer 3$2,003 SGD
Retailer 6$2,163 SGD
Retailer 11$2,190 SGD
Retailer 4$2,800 SGD
Do Amore Diamonds$3,618 SGD

42 data points across 15 retailers

18 retailers$455 SGD to $3,618 SGD

A
Cheapest Retailer
-
$455 SGD
$356 USD
Final sale: no returns
A
Retailer 2
-
$505 SGD
$395 USD
View
A
Retailer 3
-
$542 SGD
$424 USD
View
Retailer 4
-
$624 SGD
£384 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$644 SGD
$504 USD
View
A
Retailer 6
-
$672 SGD
$526 USD
View
A
Retailer 7
-
$703 SGD
$550 USD
View
B+
Retailer 8
-
$958 SGD
ZAR 12,104 ZAR
View
B+
Retailer 9
-
$1,003 SGD
£618 GBP
View
B+
Retailer 10
-
$1,294 SGD
A$1,557 AUD
View
B+
Retailer 11
-
$1,399 SGD
A$1,683 AUD
View
B
Retailer 12
-
$1,939 SGD
$1,517 USD
View
B
Retailer 13
-
$1,994 SGD
$1,560 USD
View
B
Retailer 14
-
$2,003 SGD
$1,567 USD
View
B
Retailer 15
-
$2,163 SGD
£1,332 GBP
View
Retailer 16
-
$2,190 SGD
£1,349 GBP
View
Price last confirmed 10 days ago
Retailer 17
-
$2,800 SGD
$2,190 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Do Amore Diamonds
27-C79BB7B75 · Oct 31
$3,618 SGD
$2,830 USD
View
17 more retailers have this diamond
Prices start from $455 SGDSave up to $3,163 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
1.51ct Cushion
$455 SGD