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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 $727 NZD
HK$3,200 HKD
As of November 1, 2026
Save $2,946 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,673 NZD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $727 to $3,673, a $2,946 spread on the same certified stone. Brilliant Earth lists it at $3,673. 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
Colour
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: Nov 1
Current: $3,673 NZD|Low: $607 NZD|High: $3,886 NZD|Avg: $1,868 NZD|-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$607 NZD
Retailer 14$727 NZD
Retailer 17$807 NZD
Retailer 16$1,020 NZD
Retailer 2$1,040 NZD
Retailer 19$1,098 NZD
Retailer 18$1,189 NZD
Retailer 6$1,412 NZD
Retailer 5$1,506 NZD
Retailer 9$1,597 NZD
Retailer 12$1,714 NZD
Retailer 15$2,136 NZD
Retailer 10$2,246 NZD
Retailer 11$2,582 NZD
Retailer 8$2,587 NZD
Retailer 3$2,700 NZD
Retailer 4$2,717 NZD
Retailer 13$2,793 NZD
Brilliant Earth$3,673 NZD

27 data points across 19 retailers

19 retailers$727 NZD to $3,673 NZD

A
Cheapest Retailer
-
$727 NZD
HK$3,200 HKD
A
Retailer 2
-
$807 NZD
£358 GBP
View
A
Retailer 3
-
$1,020 NZD
$575 USD
View
A
Retailer 4
-
$1,040 NZD
€558 EUR
View
B+
Retailer 5
-
$1,098 NZD
$619 USD
View
A
Retailer 6
-
$1,189 NZD
£528 GBP
View
A
Retailer 7
-
$1,412 NZD
$796 USD
View
Retailer 8
-
$1,506 NZD
A$1,306 AUD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,597 NZD
ZAR 14,539 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,714 NZD
$966 USD
View
B+
Retailer 11
-
$2,136 NZD
SGD 1,627 SGD
View
B+
Retailer 12
-
$2,246 NZD
$1,266 USD
View
B+
Retailer 13
-
$2,582 NZD
$1,455 USD
View
B+
Retailer 14
-
$2,587 NZD
$1,458 USD
View
B+
Retailer 15
-
$2,700 NZD
£1,198 GBP
View
B+
Retailer 16
-
$2,717 NZD
$1,531 USD
View
B+
Retailer 17
-
$2,793 NZD
$1,574 USD
View
B
Retailer 18
-
$3,673 NZD
$2,070 USD
View
Most Expensive
B
Brilliant Earth
21631076A · Oct 31
$3,673 NZD
$2,070 USD
View
18 more retailers have this diamond
Prices start from $727 NZDSave up to $2,946 NZD

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
$727 NZD