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Radiant|Lab Grown|IGI

1.23ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG534252131

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG534252131

Diamond specifications and retailer prices

From $429 NZD
As of November 4, 2026
Save $1,926 NZD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,355 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG534252131 or 534252131. Listed at 17 retailers as of November 4, 2026, with prices from $429 to $2,355, a $1,926 spread on the same certified stone. Reve Diamonds lists it at $2,355. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534252131
Dimensions7.46 × 5.28 × 3.55 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.46 mm5.28 mm1.23 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534252131
Side View
Table 63.0%Crown 38.4°Girdle: Slightly ThickPavilion 31°Culet: NoneDepth 67.2%

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 4
Current: $999 NZD|Low: $412 NZD|High: $2,355 NZD|Avg: $1,106 NZD|+8.1%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 11$429 NZD
Retailer 7$479 NZD
Retailer 2$498 NZD
Retailer 3$532 NZD
Retailer 13$532 NZD
Retailer 8$649 NZD
Retailer 4$850 NZD
Retailer 15$898 NZD
Retailer 5$956 NZD
Retailer 1$999 NZD
Retailer 12$1,260 NZD
Retailer 14$1,710 NZD
Retailer 10$1,717 NZD
Retailer 6$1,802 NZD
Retailer 9$2,132 NZD
Reve Diamonds$2,355 NZD

45 data points across 16 retailers

17 retailers$429 NZD to $2,355 NZD

A
Cheapest Retailer
-
$429 NZD
A
Retailer 2
-
$479 NZD
View
Final sale: no returns
A
Retailer 3
-
$498 NZD
View
Retailer 4
-
$532 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$532 NZD
View
A
Retailer 6
-
$649 NZD
View
B+
Retailer 7
-
$850 NZD
View
B+
Retailer 8
-
$898 NZD
View
B+
Retailer 9
-
$956 NZD
View
B+
Retailer 10
-
$999 NZD
View
B+
Retailer 11
-
$1,022 NZD
View
B+
Retailer 12
-
$1,260 NZD
View
B
Retailer 13
-
$1,710 NZD
View
B
Retailer 14
-
$1,717 NZD
View
B
Retailer 15
-
$1,802 NZD
View
B
Retailer 16
-
$2,132 NZD
View
Most Expensive
B
Reve Diamonds
056443394 · Nov 4
$2,355 NZD
$1,327 USD
View
16 more retailers have this diamond
Prices start from $429 NZDSave up to $1,926 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
1.23ct Radiant
$429 NZD