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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 $269 AUD
$189 USD
As of November 1, 2026
Save $1,809 AUD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,078 AUD at Do Amore Diamonds · As of November 2, 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 1, 2026, with prices from $269 to $2,078, a $1,809 spread on the same certified stone. Do Amore Diamonds lists it at $2,078. 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 1
Current: $2,078 AUD|Low: $265 AUD|High: $2,078 AUD|Avg: $809 AUD
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
Retailer 13
November 2, 2026
Retailer 11$269 AUD
Retailer 3$329 AUD
Retailer 2$446 AUD
Retailer 12$493 AUD
Retailer 6$512 AUD
Retailer 13$616 AUD
Retailer 8$619 AUD
Retailer 5$904 AUD
Retailer 9$913 AUD
Retailer 10$954 AUD
Retailer 4$1,201 AUD
Retailer 7$1,394 AUD
Do Amore Diamonds$2,078 AUD

35 data points across 13 retailers

12 retailers$269 AUD to $2,078 AUD

A
Cheapest Retailer
-
$269 AUD
$189 USD
A
Retailer 2
-
$329 AUD
$231 USD
View
A
Retailer 3
-
$446 AUD
£246 GBP
View
A
Retailer 4
-
$493 AUD
$346 USD
View
A
Retailer 5
-
$512 AUD
ZAR 5,809 ZAR
View
B+
Retailer 6
-
$616 AUD
$433 USD
View
B+
Retailer 7
-
$619 AUD
$435 USD
View
B
Retailer 8
-
$913 AUD
$641 USD
View
B
Retailer 9
-
$954 AUD
$670 USD
View
B
Retailer 10
-
$1,201 AUD
$843 USD
View
B
Retailer 11
-
$1,394 AUD
£771 GBP
View
Most Expensive
B
Do Amore Diamonds
27-13C735C20 · Nov 2
$2,078 AUD
$1,460 USD
View
11 more retailers have this diamond
Prices start from $269 AUDSave up to $1,809 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
1.03ct Radiant
$269 AUD