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Cushion|Lab Grown|IGI

1.51ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG732527987

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

Certificate IGI LG732527987

Diamond specifications and retailer prices

From $277 USD
As of October 30, 2026
Save $1,946 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,223 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG732527987 or 732527987. Listed at 17 retailers as of October 27, 2026, with prices from $277 to $2,223, a $1,946 spread on the same certified stone. Queensmith lists it at $2,223. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732527987
Dimensions6.75 × 6.60 × 4.43 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm6.60 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732527987
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 67.1%

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: $1,216 USD|Low: $277 USD|High: $1,630 USD|Avg: $800 USD|-0.6%
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
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Retailer 17
October 30, 2026
Retailer 6$277 USD
Retailer 16$308 USD
Retailer 5$415 USD
Retailer 11$495 USD
Retailer 13$529 USD
Retailer 10$586 USD
Retailer 3$621 USD
Retailer 17$633 USD
Retailer 7$725 USD
Retailer 15$778 USD
Retailer 8$1,000 USD
Retailer 4$1,042 USD
Retailer 1$1,216 USD
Retailer 12$1,242 USD
Retailer 2$1,348 USD
Retailer 14$1,350 USD
Retailer 9$1,630 USD

41 data points across 17 retailers

17 retailers$277 USD to $2,223 USD

A
Cheapest Retailer
-
$277 USD
Final sale: no returns
A
Retailer 2
-
$308 USD
View
B+
Retailer 3
-
$415 USD
View
A
Retailer 4
-
$495 USD
€471 EUR
View
A
Retailer 5
-
$529 USD
ZAR 8,553 ZAR
View
A
Retailer 6
-
$586 USD
£461 GBP
View
A
Retailer 7
-
$621 USD
View
A
Retailer 8
-
$633 USD
View
B+
Retailer 9
-
$778 USD
View
B+
Retailer 10
-
$1,000 USD
View
B+
Retailer 11
-
$1,042 USD
View
B+
Retailer 12
-
$1,216 USD
A$1,870 AUD
View
B+
Retailer 13
-
$1,242 USD
£978 GBP
View
B
Retailer 14
-
$1,348 USD
View
Retailer 15
-
$1,350 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$1,630 USD
View
Most Expensive
B
Queensmith
LG732527987 · Oct 27
$2,223 USD
£1,750 GBP
View
16 more retailers have this diamond
Prices start from $277 USDSave up to $1,946 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
$277 USD