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Radiant|Lab Grown|IGI

1.03ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG640445277

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

Certificate IGI LG640445277

Diamond specifications and retailer prices

From $251 AUD
$176 USD
As of October 30, 2026
Save $1,339 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,589 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG640445277 or 640445277. Listed at 20 retailers as of October 30, 2026, with prices from $251 to $1,589, a $1,339 spread on the same certified stone. Reve Diamonds lists it at $1,589. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640445277
Dimensions7.22 × 4.87 × 3.33 mm
L/W Ratio1.48
Culet sizePointed
Top View
7.22 mm4.87 mm1.03 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640445277
Side View
Table 65.0%Crown 44.2°Girdle: MediumPavilion 34.1°Culet: NoneDepth 68.4%

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: $557 AUD|Low: $251 AUD|High: $1,589 AUD|Avg: $702 AUD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 2$251 AUD
Retailer 6$279 AUD
Retailer 14$290 AUD
Retailer 4$310 AUD
Retailer 5$310 AUD
Retailer 18$382 AUD
Retailer 12$533 AUD
Retailer 7$552 AUD
Retailer 1$557 AUD
Retailer 11$559 AUD
Retailer 9$592 AUD
Retailer 13$757 AUD
Retailer 8$760 AUD
Retailer 3$998 AUD
Retailer 15$1,053 AUD
Retailer 10$1,075 AUD
Retailer 16$1,118 AUD
Retailer 17$1,459 AUD
Reve Diamonds$1,589 AUD

38 data points across 19 retailers

20 retailers$251 AUD to $1,589 AUD

A
Cheapest Retailer
-
$251 AUD
$176 USD
A
Retailer 2
-
$279 AUD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$290 AUD
$204 USD
View
A
Retailer 4
-
$310 AUD
$218 USD
View
A
Retailer 5
-
$310 AUD
$218 USD
View
Retailer 6
-
$382 AUD
£211 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$533 AUD
ZAR 6,048 ZAR
View
A
Retailer 8
-
$552 AUD
$388 USD
View
A
Retailer 9
-
$557 AUD
£308 GBP
View
A
Retailer 10
-
$559 AUD
€374 EUR
View
B+
Retailer 11
-
$592 AUD
$416 USD
View
B+
Retailer 12
-
$757 AUD
View
B+
Retailer 13
-
$760 AUD
$534 USD
View
B
Retailer 14
-
$998 AUD
$701 USD
View
B
Retailer 15
-
$1,053 AUD
$740 USD
View
B
Retailer 16
-
$1,075 AUD
$755 USD
View
Retailer 17
-
$1,118 AUD
$785 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$1,267 AUD
£701 GBP
View
Retailer 19
-
$1,459 AUD
£807 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
4EF4B6753 · Oct 30
$1,589 AUD
$1,117 USD
View
19 more retailers have this diamond
Prices start from $251 AUDSave up to $1,339 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
$251 AUD