Radiant|Lab Grown|IGI

1.56ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG497145094

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

Certificate IGI LG497145094

Diamond specifications and retailer prices

From $3,052 NZD
$1,720 USD
As of October 29, 2026
Save $2,493 NZD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,652 NZD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497145094 or 497145094. Listed at 15 retailers as of October 29, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497145094
Dimensions7.72 × 5.85 × 3.86 mm
L/W Ratio1.32
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
7.72 mm5.85 mm1.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497145094
Side View
Table 64.5%Crown 40.7°Girdle: MediumPavilion 31.1°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,652 NZD|Low: $2,777 NZD|High: $11,668 NZD|Avg: $6,228 NZD|+7.6%
Flawless Fine Jewelry
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
October 31, 2026
Retailer 10$3,052 NZD
Retailer 9$3,476 NZD
Retailer 3$3,781 NZD
Retailer 4$3,889 NZD
Retailer 11$4,031 NZD
Retailer 5$4,329 NZD
Retailer 14$5,541 NZD
Retailer 2$5,545 NZD
Retailer 13$6,311 NZD
Retailer 8$6,620 NZD
Flawless Fine Jewelry$7,652 NZD
Retailer 12$10,862 NZD
Retailer 6$10,904 NZD
Retailer 7$11,576 NZD

44 data points across 14 retailers

15 retailers$3,052 NZD to $5,545 NZD

B
Cheapest Retailer
-
$3,052 NZD
$1,720 USD
B
Retailer 2
-
$3,476 NZD
$1,959 USD
View
B
Retailer 3
-
$3,781 NZD
$2,131 USD
View
B
Retailer 4
-
$3,889 NZD
$2,192 USD
View
Final sale: no returns
Retailer 5
-
$4,031 NZD
$2,272 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$4,031 NZD
$2,272 USD
View
B
Retailer 7
-
$4,329 NZD
$2,440 USD
View
B
Retailer 8
-
$5,541 NZD
$3,123 USD
View
B
Retailer 9
-
$5,545 NZD
£2,461 GBP
View
Retailer 10
-
$6,311 NZD
$3,557 USD
View
Price under review
Retailer 11
-
$6,620 NZD
$3,731 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
5F1CC971B · Oct 31
$7,652 NZD
£3,396 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $3,052 NZDSave up to $2,493 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.

B
1.56ct Radiant
$3,052 NZD