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Radiant|Lab Grown|IGI

1.03ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG638428849

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

Certificate IGI LG638428849

Diamond specifications and retailer prices

From $335 NZD
As of November 5, 2026
Save $2,255 NZD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,590 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428849 or 638428849. Listed at 12 retailers as of November 4, 2026, with prices from $335 to $2,590, a $2,255 spread on the same certified stone. Do Amore Diamonds lists it at $2,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428849
Dimensions7.13 × 5.16 × 3.34 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm5.16 mm1.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428849
Side View
Table 66.0%Crown 46.9°Girdle: THN-MEDPavilion 33.9°Culet: NoneDepth 64.7%

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: Nov 5
Current: $2,590 NZD|Low: $330 NZD|High: $2,590 NZD|Avg: $1,000 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 7$335 NZD
Retailer 3$410 NZD
Retailer 2$553 NZD
Retailer 11$614 NZD
Retailer 9$637 NZD
Retailer 5$683 NZD
Retailer 12$768 NZD
Retailer 10$1,137 NZD
Retailer 6$1,189 NZD
Retailer 4$1,495 NZD
Retailer 8$1,728 NZD
Do Amore Diamonds$2,590 NZD

36 data points across 12 retailers

12 retailers$335 NZD to $2,590 NZD

A
Cheapest Retailer
-
$335 NZD
A
Retailer 2
-
$410 NZD
View
A
Retailer 3
-
$553 NZD
View
A
Retailer 4
-
$614 NZD
View
A
Retailer 5
-
$637 NZD
View
A
Retailer 6
-
$683 NZD
View
B+
Retailer 7
-
$768 NZD
View
B
Retailer 8
-
$1,137 NZD
View
B
Retailer 9
-
$1,189 NZD
View
B
Retailer 10
-
$1,495 NZD
View
B
Retailer 11
-
$1,728 NZD
View
Most Expensive
B
Do Amore Diamonds
27-13C735C20 · Nov 4
$2,590 NZD
$1,460 USD
View
11 more retailers have this diamond
Prices start from $335 NZDSave up to $2,255 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
1.03ct Radiant
$335 NZD