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 $190 USD
As of October 30, 2026
Save $917 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 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
Color
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: $413 USD|Low: $190 USD|High: $1,384 USD|Avg: $572 USD|+25.2%
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 30, 2026
Retailer 14$190 USD
Retailer 12$213 USD
Retailer 4$220 USD
Retailer 17$236 USD
Retailer 13$240 USD
Retailer 15$270 USD
Retailer 9$394 USD
Retailer 10$409 USD
Retailer 1$413 USD
Retailer 16$428 USD
Retailer 7$563 USD
Retailer 11$592 USD
Retailer 6$652 USD
Retailer 2$757 USD
Retailer 5$764 USD
Retailer 20$767 USD
Retailer 18$792 USD
Retailer 3$811 USD
Retailer 19$1,107 USD
Retailer 8$1,160 USD

16 data points across 20 retailers

20 retailers$190 USD to $1,107 USD

A+
Cheapest Retailer
-
$190 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
-
$240 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$270 USD
£212 GBP
View
Retailer 7
-
$409 USD
ZAR 6,610 ZAR
View
Price last confirmed 12 days ago
A
Retailer 8
-
$413 USD
View
A
Retailer 9
-
$428 USD
£337 GBP
View
Retailer 10
-
$563 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$592 USD
A$910 AUD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$652 USD
View
B+
Retailer 13
-
$757 USD
View
Retailer 14
-
$764 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$767 USD
SGD 1,037 SGD
View
B+
Retailer 16
-
$792 USD
View
B+
Retailer 17
-
$811 USD
View
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
ZXZOJOMIHLOO · Oct 13
$1,813 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $190 USDSave up to $917 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
$190 USD