Cushion|Lab Grown|IGI

1.55ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG801686891

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801686891

Diamond specifications and retailer prices

From $230 USD
As of November 1, 2026
Save $1,040 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,270 USD at Brilliant Earth · As of November 2, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801686891 or 801686891. Listed at 18 retailers as of November 1, 2026, with prices from $230 to $1,270, a $1,040 spread on the same certified stone. Brilliant Earth lists it at $1,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686891
Dimensions6.83 × 6.44 × 4.26 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm6.44 mm1.55 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686891
Side View
Table 60.0%Crown 35.1°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 66.1%

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: Nov 1
Current: $1,270 USD|Low: $230 USD|High: $1,380 USD|Avg: $718 USD|-8.0%
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
November 2, 2026
Retailer 6$230 USD
Retailer 10$267 USD
Retailer 12$291 USD
Retailer 18$345 USD
Retailer 15$423 USD
Retailer 14$441 USD
Retailer 13$470 USD
Retailer 4$523 USD
Retailer 16$588 USD
Retailer 11$595 USD
Retailer 2$669 USD
Retailer 5$874 USD
Retailer 9$910 USD
Retailer 17$953 USD
Retailer 7$991 USD
Retailer 8$1,200 USD
Retailer 3$1,212 USD
Brilliant Earth$1,270 USD

32 data points across 18 retailers

18 retailers$230 USD to $1,270 USD

A
Cheapest Retailer
-
$230 USD
Final sale: no returns
Retailer 2
-
$267 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$291 USD
£229 GBP
View
B+
Retailer 4
-
$345 USD
View
A
Retailer 5
-
$423 USD
€403 EUR
View
A
Retailer 6
-
$441 USD
ZAR 7,119 ZAR
View
A
Retailer 7
-
$470 USD
£370 GBP
View
A
Retailer 8
-
$523 USD
View
A
Retailer 9
-
$588 USD
View
A
Retailer 10
-
$595 USD
A$915 AUD
View
Retailer 11
-
$669 USD
View
B+
Retailer 12
-
$874 USD
View
Retailer 13
-
$910 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$953 USD
View
B+
Retailer 15
-
$991 USD
£780 GBP
View
B
Retailer 16
-
$1,200 USD
£945 GBP
View
B
Retailer 17
-
$1,212 USD
View
Most Expensive
B
Brilliant Earth
20584303A · Nov 2
$1,270 USD
View
17 more retailers have this diamond
Prices start from $230 USDSave up to $1,040 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
$230 USD