Radiant|Lab Grown|IGI

1.30ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG839670624

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

Certificate IGI LG839670624

Diamond specifications and retailer prices

From $189 USD
As of October 30, 2026
Save $918 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,813 USD 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 LG839670624 or 839670624. Listed at 20 retailers as of October 29, 2026, with a 486% 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670624
Dimensions8.27 × 5.16 × 8.27 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.16 mm1.30 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670624
Side View
Table 67.0%Crown 45.6°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,813 USD|Low: $189 USD|High: $1,813 USD|Avg: $711 USD
Helzberg Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
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Retailer 21
October 30, 2026
Retailer 13$189 USD
Retailer 5$213 USD
Retailer 3$220 USD
Retailer 18$236 USD
Retailer 11$237 USD
Retailer 16$268 USD
Retailer 6$389 USD
Retailer 8$403 USD
Retailer 2$411 USD
Retailer 17$428 USD
Retailer 10$561 USD
Retailer 9$582 USD
Retailer 7$652 USD
Retailer 21$757 USD
Retailer 4$760 USD
Retailer 20$767 USD
Retailer 15$807 USD
Retailer 14$1,015 USD
Retailer 19$1,107 USD
Retailer 12$1,160 USD
Helzberg Diamonds$1,813 USD

25 data points across 21 retailers

20 retailers$189 USD to $1,107 USD

A
Cheapest Retailer
-
$189 USD
A
Retailer 2
-
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$220 USD
View
A
Retailer 4
-
$236 USD
View
Retailer 5
-
$237 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$268 USD
£211 GBP
View
Retailer 7
-
$403 USD
ZAR 6,510 ZAR
View
Price last confirmed 12 days ago
A
Retailer 8
-
$411 USD
View
A
Retailer 9
-
$428 USD
£337 GBP
View
Retailer 10
-
$561 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$582 USD
A$896 AUD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$652 USD
View
B+
Retailer 13
-
$757 USD
View
Retailer 14
-
$760 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$767 USD
SGD 1,037 SGD
View
B+
Retailer 16
-
$807 USD
View
Retailer 17
-
$1,015 USD
A$1,562 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
$1,107 USD
£872 GBP
View
Retailer 19
-
$1,160 USD
View
Price last confirmed 9 days ago
Most Expensive
Helzberg Diamonds
ZXZOJPMNGMIK · Oct 13
$1,813 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $189 USDSave up to $918 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
1.30ct Radiant
$189 USD