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 $583 AUD
HK$3,200 HKD
As of October 31, 2026
Save $2,364 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,947 AUD 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 $583 to $2,947, a $2,364 spread on the same certified stone. Brilliant Earth lists it at $2,947. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,947 AUD|Low: $487 AUD|High: $3,118 AUD|Avg: $1,499 AUD|-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$487 AUD
Retailer 14$583 AUD
Retailer 17$648 AUD
Retailer 16$819 AUD
Retailer 2$834 AUD
Retailer 19$881 AUD
Retailer 18$954 AUD
Retailer 6$1,133 AUD
Retailer 5$1,208 AUD
Retailer 9$1,281 AUD
Retailer 12$1,375 AUD
Retailer 15$1,714 AUD
Retailer 10$1,802 AUD
Retailer 11$2,071 AUD
Retailer 8$2,076 AUD
Retailer 3$2,166 AUD
Retailer 4$2,180 AUD
Retailer 13$2,241 AUD
Brilliant Earth$2,947 AUD

27 data points across 19 retailers

19 retailers$583 AUD to $2,947 AUD

A
Cheapest Retailer
-
$583 AUD
HK$3,200 HKD
A
Retailer 2
-
$648 AUD
£358 GBP
View
A
Retailer 3
-
$819 AUD
$575 USD
View
A
Retailer 4
-
$834 AUD
€558 EUR
View
B+
Retailer 5
-
$881 AUD
$619 USD
View
A
Retailer 6
-
$954 AUD
£528 GBP
View
A
Retailer 7
-
$1,133 AUD
$796 USD
View
Retailer 8
-
$1,208 AUD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,281 AUD
ZAR 14,539 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,375 AUD
$966 USD
View
B+
Retailer 11
-
$1,714 AUD
SGD 1,627 SGD
View
B+
Retailer 12
-
$1,802 AUD
$1,266 USD
View
B+
Retailer 13
-
$2,071 AUD
$1,455 USD
View
B+
Retailer 14
-
$2,076 AUD
$1,458 USD
View
B+
Retailer 15
-
$2,166 AUD
£1,198 GBP
View
B+
Retailer 16
-
$2,180 AUD
$1,531 USD
View
B+
Retailer 17
-
$2,241 AUD
$1,574 USD
View
B
Retailer 18
-
$2,947 AUD
$2,070 USD
View
Most Expensive
B
Brilliant Earth
21631076A · Oct 31
$2,947 AUD
$2,070 USD
View
18 more retailers have this diamond
Prices start from $583 AUDSave up to $2,364 AUD

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
$583 AUD