Radiant|Lab Grown|IGI

1.30ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG838621588

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

Certificate IGI LG838621588

Diamond specifications and retailer prices

From $270 AUD
$190 USD
As of October 30, 2026
Save $1,306 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,581 AUD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838621588 or 838621588. Listed at 20 retailers as of October 29, 2026, with a 483% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621588
Dimensions8.28 × 5.20 × 3.47 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm5.20 mm1.30 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838621588
Side View
Table 68.0%Crown 45.2°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $606 AUD|Low: $270 AUD|High: $1,970 AUD|Avg: $812 AUD|-3.6%
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
Retailer 19
Retailer 20
October 31, 2026
Retailer 17$270 AUD
Retailer 16$303 AUD
Retailer 6$313 AUD
Retailer 19$336 AUD
Retailer 13$342 AUD
Retailer 18$384 AUD
Retailer 12$453 AUD
Retailer 9$561 AUD
Retailer 10$582 AUD
Retailer 1$606 AUD
Retailer 15$797 AUD
Retailer 11$842 AUD
Retailer 7$928 AUD
Retailer 4$1,078 AUD
Retailer 14$1,082 AUD
Retailer 3$1,092 AUD
Retailer 20$1,127 AUD
Retailer 5$1,155 AUD
Retailer 2$1,577 AUD
Retailer 8$1,651 AUD

16 data points across 20 retailers

20 retailers$270 AUD to $1,577 AUD

A+
Cheapest Retailer
-
$270 AUD
$190 USD
A
Retailer 2
-
$303 AUD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$313 AUD
$220 USD
View
A
Retailer 4
-
$336 AUD
$236 USD
View
Retailer 5
-
$342 AUD
$240 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$384 AUD
£212 GBP
View
B+
Retailer 7
-
$453 AUD
$318 USD
View
Retailer 8
-
$582 AUD
ZAR 6,610 ZAR
View
Price last confirmed 13 days ago
A
Retailer 9
-
$606 AUD
£335 GBP
View
A
Retailer 10
-
$797 AUD
$560 USD
View
Retailer 11
-
$842 AUD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$928 AUD
$652 USD
View
B+
Retailer 13
-
$1,078 AUD
$757 USD
View
B+
Retailer 14
-
$1,082 AUD
$760 USD
View
B+
Retailer 15
-
$1,092 AUD
SGD 1,037 SGD
View
B+
Retailer 16
-
$1,127 AUD
$792 USD
View
B+
Retailer 17
-
$1,155 AUD
$811 USD
View
B+
Retailer 18
-
$1,577 AUD
£872 GBP
View
Retailer 19
-
$1,651 AUD
$1,160 USD
View
Price last confirmed 9 days ago
Most Expensive
Helzberg Diamonds
ZXZOJOMIHLOO · Oct 13
$2,581 AUD
$1,813 USD
View
Price last confirmed 18 days ago
19 more retailers have this diamond
Prices start from $270 AUDSave up to $1,306 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+
1.30ct Radiant
$270 AUD