Cushion|Lab Grown|IGI

1.51ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG843679659

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

Certificate IGI LG843679659

Diamond specifications and retailer prices

From $266 USD
As of October 30, 2026
Save $1,594 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,860 USD at Do Amore Diamonds · As of October 26, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843679659 or 843679659. Listed at 18 retailers as of October 26, 2026, with prices from $266 to $1,860, a $1,594 spread on the same certified stone. Do Amore Diamonds lists it at $1,860. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679659
Dimensions6.66 × 6.57 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm6.57 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679659
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 68.9%

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: $1,860 USD|Low: $266 USD|High: $2,260 USD|Avg: $998 USD|-17.7%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 7$266 USD
Retailer 2$345 USD
Retailer 14$394 USD
Retailer 18$481 USD
Retailer 6$551 USD
Retailer 8$590 USD
Retailer 11$623 USD
Retailer 3$684 USD
Retailer 17$764 USD
Retailer 13$939 USD
Retailer 4$1,135 USD
Retailer 5$1,216 USD
Retailer 12$1,243 USD
Retailer 15$1,307 USD
Retailer 16$1,313 USD
Retailer 9$1,345 USD
Retailer 10$1,620 USD
Do Amore Diamonds$1,860 USD

13 data points across 18 retailers

18 retailers$266 USD to $1,860 USD

A
Cheapest Retailer
-
$266 USD
Final sale: no returns
A
Retailer 2
-
$345 USD
£272 GBP
View
B+
Retailer 3
-
$394 USD
View
A
Retailer 4
-
$481 USD
View
Retailer 5
-
$551 USD
ZAR 8,897 ZAR
View
Price last confirmed 7 days ago
Retailer 6
-
$590 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$623 USD
£491 GBP
View
A
Retailer 8
-
$684 USD
View
B+
Retailer 9
-
$764 USD
A$1,176 AUD
View
B+
Retailer 10
-
$939 USD
CA$1,305 CAD
View
B+
Retailer 11
-
$1,135 USD
View
B+
Retailer 12
-
$1,216 USD
View
B+
Retailer 13
-
$1,243 USD
View
B+
Retailer 14
-
$1,307 USD
£1,029 GBP
View
B
Retailer 15
-
$1,313 USD
View
Retailer 16
-
$1,345 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$1,620 USD
View
Most Expensive
B
Do Amore Diamonds
25-9032133-004A · Oct 26
$1,860 USD
View
17 more retailers have this diamond
Prices start from $266 USDSave up to $1,594 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
$266 USD