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 $189 USD
As of November 1, 2026
Save $1,271 USD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,460 USD at Do Amore Diamonds · As of October 31, 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 October 31, 2026, with prices from $189 to $1,460, a $1,271 spread on the same certified stone. Do Amore Diamonds lists it at $1,460. 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
Color
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: $1,460 USD|Low: $186 USD|High: $1,460 USD|Avg: $568 USD
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 1, 2026
Retailer 11$189 USD
Retailer 3$231 USD
Retailer 6$313 USD
Retailer 12$346 USD
Retailer 2$360 USD
Retailer 13$433 USD
Retailer 8$435 USD
Retailer 5$635 USD
Retailer 9$641 USD
Retailer 10$670 USD
Retailer 4$843 USD
Retailer 7$979 USD
Do Amore Diamonds$1,460 USD

34 data points across 13 retailers

12 retailers$189 USD to $1,460 USD

A
Cheapest Retailer
-
$189 USD
A
Retailer 2
-
$231 USD
View
A
Retailer 3
-
$313 USD
£246 GBP
View
A
Retailer 4
-
$346 USD
View
A
Retailer 5
-
$360 USD
ZAR 5,809 ZAR
View
B+
Retailer 6
-
$433 USD
View
B+
Retailer 7
-
$435 USD
View
B
Retailer 8
-
$641 USD
View
B
Retailer 9
-
$670 USD
View
B
Retailer 10
-
$843 USD
View
B
Retailer 11
-
$979 USD
£771 GBP
View
Most Expensive
B
Do Amore Diamonds
27-13C735C20 · Oct 31
$1,460 USD
View
11 more retailers have this diamond
Prices start from $189 USDSave up to $1,271 USD

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
$189 USD