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Cushion|Lab Grown|IGI

1.53ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG781618128

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG781618128

Diamond specifications and retailer prices

From $771 USD
As of October 28, 2026
Save $2,259 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,030 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781618128 or 781618128. Listed at 18 retailers as of October 28, 2026, with prices from $771 to $3,030, a $2,259 spread on the same certified stone. Brilliant Earth lists it at $3,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618128
Dimensions7.45 × 6.62 × 4.19 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeLarge
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
7.45 mm6.62 mm1.53 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618128
Side View
Table 54.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 63.3%

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 28
Current: $3,030 USD|Low: $441 USD|High: $3,302 USD|Avg: $1,536 USD|-3.2%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 10$441 USD
Retailer 7$678 USD
Retailer 8$751 USD
Retailer 18$771 USD
Retailer 14$775 USD
Retailer 16$815 USD
Retailer 15$841 USD
Retailer 13$1,005 USD
Retailer 12$1,044 USD
Retailer 2$1,263 USD
Retailer 3$1,425 USD
Retailer 6$1,925 USD
Retailer 5$1,980 USD
Retailer 17$2,119 USD
Retailer 4$2,272 USD
Retailer 11$2,549 USD
Retailer 9$2,718 USD
Brilliant Earth$3,030 USD

39 data points across 18 retailers

18 retailers$771 USD to $3,030 USD

A
Retailer 1
-
$678 USD
Price last confirmed 18 days ago
Final sale: no returns
B+
Retailer 2
-
$751 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$771 USD
View
B+
Retailer 4
-
$775 USD
View
B+
Retailer 5
-
$815 USD
View
B+
Retailer 6
-
$841 USD
View
B+
Retailer 7
-
$1,005 USD
£792 GBP
View
B+
Retailer 8
-
$1,044 USD
ZAR 16,866 ZAR
View
B
Retailer 9
-
$1,263 USD
€1,203 EUR
View
B+
Retailer 10
-
$1,425 USD
A$2,193 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$1,925 USD
SGD 2,601 SGD
View
B
Retailer 12
-
$1,980 USD
View
B
Retailer 13
-
$2,119 USD
View
B
Retailer 14
-
$2,179 USD
£1,716 GBP
View
Price last confirmed 11 days ago
B
Retailer 15
-
$2,272 USD
View
B
Retailer 16
-
$2,549 USD
£2,007 GBP
View
B
Retailer 17
-
$2,718 USD
£2,140 GBP
View
Most Expensive
B
Brilliant Earth
18623708A · Oct 28
$3,030 USD
View
17 more retailers have this diamond
Prices start from $771 USDSave up to $2,259 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
1.53ct Cushion
$771 USD