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Cushion|Lab Grown|IGI

1.55ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG683572088

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG683572088

Diamond specifications and retailer prices

From $288 USD
As of October 28, 2026
Save $2,622 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,910 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG683572088 or 683572088. Listed at 17 retailers as of October 28, 2026, with prices from $288 to $2,910, a $2,622 spread on the same certified stone. Do Amore Diamonds lists it at $2,910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683572088
Dimensions6.62 × 6.55 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.55 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683572088
Side View
Table 66.0%Crown 37.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 68.1%

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 28
Current: $2,300 USD|Low: $288 USD|High: $2,330 USD|Avg: $850 USD|-1.3%
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 29, 2026
Retailer 7$288 USD
Retailer 3$321 USD
Retailer 11$376 USD
Retailer 12$430 USD
Retailer 15$430 USD
Retailer 5$508 USD
Retailer 10$608 USD
Retailer 2$623 USD
Retailer 9$823 USD
Retailer 14$907 USD
Retailer 6$1,304 USD
Retailer 4$1,372 USD
Retailer 8$1,426 USD
Retailer 13$1,970 USD
Do Amore Diamonds$2,300 USD

37 data points across 15 retailers

17 retailers$288 USD to $2,910 USD

A
Cheapest Retailer
-
$288 USD
Final sale: no returns
A
Retailer 2
-
$321 USD
View
A
Retailer 3
-
$376 USD
£296 GBP
View
B+
Retailer 4
-
$430 USD
View
A
Retailer 5
-
$430 USD
View
A
Retailer 6
-
$508 USD
View
A
Retailer 7
-
$608 USD
ZAR 9,824 ZAR
View
A
Retailer 8
-
$623 USD
£491 GBP
View
B+
Retailer 9
-
$823 USD
A$1,266 AUD
View
B+
Retailer 10
-
$907 USD
View
B
Retailer 11
-
$1,304 USD
View
B
Retailer 12
-
$1,372 USD
£1,080 GBP
View
B+
Retailer 13
-
$1,426 USD
£1,123 GBP
View
B
Retailer 14
-
$1,970 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$2,300 USD
View
B
Retailer 16
-
$2,614 USD
View
Most Expensive
B
Do Amore Diamonds
23-683572088 · Oct 28
$2,910 USD
View
16 more retailers have this diamond
Prices start from $288 USDSave up to $2,622 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
1.55ct Cushion
$288 USD