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Cushion|Lab Grown|IGI

2.30ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG835634397

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

Certificate IGI LG835634397

Diamond specifications and retailer prices

From $410 USD
HK$3,200 HKD
As of October 30, 2026
Save $1,660 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,070 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.3ct lab-grown cushion diamond

This 2.3ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835634397 or 835634397. Listed at 19 retailers as of October 30, 2026, with prices from $410 to $2,070, a $1,660 spread on the same certified stone. Brilliant Earth lists it at $2,070. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.30
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835634397
Dimensions7.38 × 7.29 × 5.00 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
7.38 mm7.29 mm2.30 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835634397
Side View
Table 60.0%Crown 34.6°Girdle: MED-THKPavilion 33.9°Culet: NoneDepth 68.6%

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: $2,070 USD|Low: $342 USD|High: $2,190 USD|Avg: $1,044 USD|-5.5%
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
Retailer 19
October 31, 2026
Retailer 7$342 USD
Retailer 14$410 USD
Retailer 17$455 USD
Retailer 16$575 USD
Retailer 13$591 USD
Retailer 19$619 USD
Retailer 18$670 USD
Retailer 6$796 USD
Retailer 5$849 USD
Retailer 9$900 USD
Retailer 2$966 USD
Retailer 15$1,204 USD
Retailer 10$1,266 USD
Retailer 11$1,455 USD
Retailer 8$1,458 USD
Retailer 3$1,521 USD
Retailer 4$1,531 USD
Retailer 12$1,574 USD
Brilliant Earth$2,070 USD

27 data points across 19 retailers

19 retailers$410 USD to $2,070 USD

A
Cheapest Retailer
-
$410 USD
HK$3,200 HKD
A
Retailer 2
-
$455 USD
£358 GBP
View
A
Retailer 3
-
$575 USD
View
A
Retailer 4
-
$591 USD
€563 EUR
View
B+
Retailer 5
-
$619 USD
View
A
Retailer 6
-
$670 USD
£528 GBP
View
A
Retailer 7
-
$796 USD
View
A
Retailer 8
-
$849 USD
A$1,306 AUD
View
Retailer 9
-
$900 USD
ZAR 14,539 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$966 USD
View
B+
Retailer 11
-
$1,204 USD
SGD 1,627 SGD
View
B+
Retailer 12
-
$1,266 USD
View
B+
Retailer 13
-
$1,455 USD
View
B+
Retailer 14
-
$1,458 USD
View
B+
Retailer 15
-
$1,521 USD
£1,198 GBP
View
B+
Retailer 16
-
$1,531 USD
View
B+
Retailer 17
-
$1,574 USD
View
B
Retailer 18
-
$2,070 USD
View
Most Expensive
B
Brilliant Earth
21631076A · Oct 30
$2,070 USD
View
18 more retailers have this diamond
Prices start from $410 USDSave up to $1,660 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
2.30ct Cushion
$410 USD