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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 $326 AUD
$229 USD
As of October 30, 2026
Save $1,503 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,829 AUD at Reve Diamonds · As of October 30, 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 30, 2026, with prices from $326 to $1,829, a $1,503 spread on the same certified stone. Reve Diamonds lists it at $1,829. 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
Colour
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 30
Current: $1,153 AUD|Low: $317 AUD|High: $1,829 AUD|Avg: $1,019 AUD|-27.0%
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 30, 2026
Retailer 4$363 AUD
Retailer 12$500 AUD
Retailer 11$686 AUD
Retailer 6$693 AUD
Retailer 2$736 AUD
Retailer 5$754 AUD
Retailer 7$985 AUD
Retailer 1$1,153 AUD
Retailer 10$1,297 AUD
Retailer 9$1,301 AUD
Retailer 3$1,372 AUD
Retailer 8$1,618 AUD
Reve Diamonds$1,829 AUD

42 data points across 13 retailers

17 retailers$326 AUD to $1,829 AUD

A
Cheapest Retailer
-
$326 AUD
$229 USD
A
Retailer 2
-
$363 AUD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$377 AUD
$265 USD
View
A
Retailer 4
-
$403 AUD
$283 USD
View
A
Retailer 5
-
$500 AUD
$351 USD
View
B+
Retailer 6
-
$686 AUD
$482 USD
View
B+
Retailer 7
-
$693 AUD
ZAR 7,865 ZAR
View
B+
Retailer 8
-
$736 AUD
$517 USD
View
B+
Retailer 9
-
$754 AUD
£417 GBP
View
B+
Retailer 10
-
$929 AUD
HK$5,100 HKD
View
B+
Retailer 11
-
$985 AUD
View
B
Retailer 12
-
$1,153 AUD
$810 USD
View
B
Retailer 13
-
$1,297 AUD
$911 USD
View
B
Retailer 14
-
$1,301 AUD
$914 USD
View
B
Retailer 15
-
$1,372 AUD
$963 USD
View
B
Retailer 16
-
$1,618 AUD
£895 GBP
View
Most Expensive
B
Reve Diamonds
782F6A9EC · Oct 30
$1,829 AUD
$1,285 USD
View
16 more retailers have this diamond
Prices start from $326 AUDSave up to $1,503 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
$326 AUD