Radiant|Lab Grown|IGI

1.03ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG537242003

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

Certificate IGI LG537242003

Diamond specifications and retailer prices

From $229 USD
As of October 27, 2026
Save $1,056 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,285 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537242003 or 537242003. Listed at 17 retailers as of October 27, 2026, with prices from $229 to $1,285, a $1,056 spread on the same certified stone. Reve Diamonds lists it at $1,285. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537242003
Dimensions7.11 × 5.08 × 3.34 mm
L/W Ratio1.40
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
7.11 mm5.08 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537242003
Side View
Table 65.0%Crown 46.1°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $526 USD|Low: $223 USD|High: $1,285 USD|Avg: $713 USD|+21.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 28, 2026
Retailer 4$255 USD
Retailer 12$351 USD
Retailer 11$482 USD
Retailer 5$487 USD
Retailer 2$517 USD
Retailer 1$526 USD
Retailer 6$692 USD
Retailer 10$911 USD
Retailer 8$914 USD
Retailer 3$963 USD
Retailer 9$1,070 USD
Retailer 7$1,137 USD
Reve Diamonds$1,285 USD

41 data points across 13 retailers

17 retailers$229 USD to $1,285 USD

A
Cheapest Retailer
-
$229 USD
A
Retailer 2
-
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$265 USD
View
A
Retailer 4
-
$283 USD
View
A
Retailer 5
-
$351 USD
View
B+
Retailer 6
-
$482 USD
View
B+
Retailer 7
-
$487 USD
ZAR 7,865 ZAR
View
B+
Retailer 8
-
$517 USD
View
B+
Retailer 9
-
$526 USD
£415 GBP
View
B+
Retailer 10
-
$653 USD
HK$5,100 HKD
View
B+
Retailer 11
-
$692 USD
A$1,064 AUD
View
B
Retailer 12
-
$911 USD
View
B
Retailer 13
-
$914 USD
View
B
Retailer 14
-
$963 USD
View
B
Retailer 15
-
$1,070 USD
View
B
Retailer 16
-
$1,137 USD
£895 GBP
View
Most Expensive
B
Reve Diamonds
782F6A9EC · Oct 28
$1,285 USD
View
16 more retailers have this diamond
Prices start from $229 USDSave up to $1,056 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
$229 USD