Radiant|Lab Grown|IGI

1.30ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG842631713

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

Certificate IGI LG842631713

Diamond specifications and retailer prices

From $185 USD
As of October 30, 2026
Save $893 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,155 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG842631713 or 842631713. Listed at 19 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 angle44.1°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631713
Dimensions8.16 × 5.16 × 3.32 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.16 mm1.30 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631713
Side View
Table 65.0%Crown 44.1°Girdle: STK-THKPavilion 34°Culet: NoneDepth 64.3%

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: $1,155 USD|Low: $185 USD|High: $1,390 USD|Avg: $580 USD|-0.9%
Rare Carat
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$185 USD
Retailer 19$207 USD
Retailer 6$215 USD
Retailer 17$229 USD
Retailer 12$234 USD
Retailer 15$263 USD
Retailer 9$385 USD
Retailer 10$399 USD
Retailer 13$404 USD
Retailer 16$415 USD
Retailer 2$555 USD
Retailer 11$577 USD
Retailer 8$650 USD
Retailer 4$738 USD
Retailer 3$750 USD
Retailer 18$768 USD
Retailer 7$783 USD
Retailer 5$792 USD
Retailer 20$1,078 USD
Rare Carat$1,155 USD

17 data points across 20 retailers

19 retailers$185 USD to $1,078 USD

A+
Cheapest Retailer
-
$185 USD
A
Retailer 2
-
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$215 USD
View
A
Retailer 4
-
$229 USD
View
Retailer 5
-
$234 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$263 USD
£207 GBP
View
Retailer 7
-
$399 USD
ZAR 6,443 ZAR
View
Price last confirmed 12 days ago
A
Retailer 8
-
$404 USD
View
A
Retailer 9
-
$415 USD
£327 GBP
View
A
Retailer 10
-
$555 USD
View
Retailer 11
-
$577 USD
A$887 AUD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$650 USD
View
B+
Retailer 13
-
$738 USD
View
B+
Retailer 14
-
$750 USD
SGD 1,013 SGD
View
B+
Retailer 15
-
$768 USD
View
Retailer 16
-
$783 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$792 USD
View
B+
Retailer 18
-
$1,078 USD
£849 GBP
View
Most Expensive
Rare Carat
CN342-14BA · Oct 21
$1,155 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $185 USDSave up to $893 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
$185 USD