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Cushion|Lab Grown|IGI

1.55ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG689562736

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

Certificate IGI LG689562736

Diamond specifications and retailer prices

From $255 USD
As of October 30, 2026
Save $2,070 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,340 USD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689562736 or 689562736. Listed at 18 retailers as of October 30, 2026, with a 812% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562736
Dimensions6.67 × 6.66 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.66 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562736
Side View
Table 63.0%Crown 37.8°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 67.3%

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: $2,340 USD|Low: $255 USD|High: $2,340 USD|Avg: $787 USD
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
October 30, 2026
Retailer 2$255 USD
Retailer 5$315 USD
Retailer 10$380 USD
Retailer 3$425 USD
Retailer 16$519 USD
Retailer 12$527 USD
Retailer 17$542 USD
Retailer 8$579 USD
Retailer 7$580 USD
Retailer 4$735 USD
Retailer 6$798 USD
Retailer 14$860 USD
Retailer 15$960 USD
Retailer 13$1,000 USD
Retailer 9$1,270 USD
Retailer 11$1,282 USD
Brilliant Earth$2,340 USD

37 data points across 17 retailers

18 retailers$255 USD to $2,325 USD

A
Cheapest Retailer
-
$255 USD
Final sale: no returns
A
Retailer 2
-
$315 USD
View
B+
Retailer 3
-
$380 USD
View
A
Retailer 4
-
$425 USD
View
A
Retailer 5
-
$519 USD
€494 EUR
View
A
Retailer 6
-
$527 USD
£415 GBP
View
A
Retailer 7
-
$542 USD
ZAR 8,750 ZAR
View
A
Retailer 8
-
$579 USD
View
A
Retailer 9
-
$580 USD
View
A
Retailer 10
-
$735 USD
A$1,130 AUD
View
B+
Retailer 11
-
$798 USD
View
B+
Retailer 12
-
$860 USD
View
B+
Retailer 13
-
$960 USD
View
B+
Retailer 14
-
$1,000 USD
SGD 1,351 SGD
View
Retailer 15
-
$1,270 USD
£1,000 GBP
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$1,282 USD
View
B
Retailer 17
-
$2,325 USD
View
Most Expensive
Brilliant Earth
16346336A · Oct 12
$2,340 USD
View
Price last confirmed 18 days ago
17 more retailers have this diamond
Prices start from $255 USDSave up to $2,070 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
$255 USD