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Radiant|Lab Grown|IGI

1.02ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG514252401

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

Certificate IGI LG514252401

Diamond specifications and retailer prices

From $1,309 NZD
As of November 4, 2026
Save $1,482 NZD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,717 NZD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514252401 or 514252401. Listed at 13 retailers as of November 2, 2026, with a 113% 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

1.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252401
Dimensions7.18 × 4.91 × 3.30 mm
L/W Ratio1.46
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
7.18 mm4.91 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514252401
Side View
Table 62.5%Crown 37.7°Girdle: Slightly ThickPavilion 32°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,717 NZD|Low: $1,258 NZD|High: $6,036 NZD|Avg: $2,900 NZD
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
November 5, 2026
Retailer 9$1,309 NZD
Retailer 10$1,370 NZD
Retailer 3$1,425 NZD
Retailer 11$1,519 NZD
Retailer 4$1,832 NZD
Retailer 5$2,378 NZD
Retailer 13$2,462 NZD
Retailer 6$2,791 NZD
Retailer 8$3,741 NZD
Retailer 7$3,956 NZD
Retailer 12$4,271 NZD
Flawless Fine Jewelry$4,717 NZD
Retailer 2$5,950 NZD

23 data points across 13 retailers

13 retailers$1,309 NZD to $2,791 NZD

B+
Cheapest Retailer
-
$1,309 NZD
B
Retailer 2
-
$1,370 NZD
View
B
Retailer 3
-
$1,425 NZD
View
Retailer 4
-
$1,519 NZD
View
Price last confirmed 19 days ago
B
Retailer 5
-
$1,519 NZD
View
B
Retailer 6
-
$1,832 NZD
View
B
Retailer 7
-
$2,462 NZD
View
B
Retailer 8
-
$2,791 NZD
View
Retailer 9
-
$3,741 NZD
View
Price under review
Retailer 10
-
$3,956 NZD
View
Price under review
Retailer 11
-
$4,271 NZD
View
Price under review
Most Expensive
Flawless Fine Jewelry
00B3DEB77 · Nov 4
$4,717 NZD
£2,088 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,309 NZDSave up to $1,482 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+
1.02ct Radiant
$1,309 NZD