Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG829610563

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG829610563

Diamond specifications and retailer prices

From $282 USD
HK$2,200 HKD
As of October 30, 2026
Save $938 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,220 USD at Reve Diamonds · As of October 25, 2026
View at Reve 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 LG829610563 or 829610563. Listed at 18 retailers as of October 25, 2026, with prices from $282 to $1,220, a $938 spread on the same certified stone. Reve Diamonds lists it at $1,220. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610563
Dimensions7.94 × 5.80 × 3.82 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm5.80 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610563
Side View
Table 68.0%Crown 38.7°Girdle: THN-MEDPavilion 34.5°Culet: NoneDepth 65.9%

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: $1,150 USD|Low: $232 USD|High: $1,480 USD|Avg: $743 USD|-22.3%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Reve Diamonds
October 30, 2026
Retailer 10$232 USD
Retailer 13$282 USD
Retailer 16$288 USD
Retailer 15$419 USD
Retailer 3$436 USD
Retailer 6$444 USD
Retailer 17$473 USD
Retailer 4$514 USD
Retailer 18$603 USD
Retailer 7$668 USD
Retailer 14$831 USD
Retailer 9$883 USD
Retailer 12$1,001 USD
Retailer 11$1,020 USD
Retailer 2$1,035 USD
Retailer 8$1,050 USD
Retailer 5$1,090 USD
Retailer 1$1,150 USD
Reve Diamonds$1,220 USD

35 data points across 19 retailers

18 retailers$282 USD to $1,220 USD

A
Cheapest Retailer
-
$282 USD
HK$2,200 HKD
A
Retailer 2
-
$288 USD
£227 GBP
View
A
Retailer 3
-
$419 USD
€399 EUR
View
Retailer 4
-
$436 USD
ZAR 7,049 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$444 USD
View
A
Retailer 6
-
$473 USD
£372 GBP
View
A
Retailer 7
-
$514 USD
View
A
Retailer 8
-
$603 USD
A$927 AUD
View
B+
Retailer 9
-
$668 USD
View
B+
Retailer 10
-
$831 USD
SGD 1,123 SGD
View
B+
Retailer 11
-
$883 USD
View
B+
Retailer 12
-
$1,001 USD
A$1,540 AUD
View
B
Retailer 13
-
$1,020 USD
View
B+
Retailer 14
-
$1,035 USD
£815 GBP
View
B
Retailer 15
-
$1,050 USD
View
Retailer 16
-
$1,090 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,150 USD
View
Most Expensive
B
Reve Diamonds
E7CF4FB45 · Oct 25
$1,220 USD
View
17 more retailers have this diamond
Prices start from $282 USDSave up to $938 USD

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
$282 USD