Radiant|Lab Grown|IGI

1.30ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG817638892

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

Certificate IGI LG817638892

Diamond specifications and retailer prices

From $216 USD
As of October 31, 2026
Save $914 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,160 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 very-good cut grade and certified by IGI LG817638892 or 817638892. Listed at 15 retailers as of October 29, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.30
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638892
Dimensions8.31 × 5.18 × 3.53 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm5.18 mm1.30 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638892
Side View
Table 67.0%Crown 45.6°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,160 USD|Low: $216 USD|High: $1,177 USD|Avg: $672 USD
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
November 1, 2026
Retailer 12$216 USD
Retailer 10$224 USD
Retailer 4$325 USD
Retailer 9$393 USD
Retailer 5$415 USD
Retailer 2$436 USD
Retailer 8$563 USD
Retailer 6$592 USD
Retailer 15$653 USD
Retailer 14$776 USD
Retailer 13$779 USD
Retailer 11$823 USD
Retailer 7$1,008 USD
Retailer 3$1,130 USD
Rare Carat$1,160 USD

31 data points across 15 retailers

15 retailers$216 USD to $1,130 USD

A
Cheapest Retailer
-
$216 USD
Final sale: no returns
A
Retailer 2
-
$224 USD
View
B+
Retailer 3
-
$325 USD
View
A
Retailer 4
-
$393 USD
€374 EUR
View
A
Retailer 5
-
$415 USD
ZAR 6,703 ZAR
View
A
Retailer 6
-
$436 USD
£343 GBP
View
B+
Retailer 7
-
$563 USD
View
B+
Retailer 8
-
$592 USD
A$911 AUD
View
B+
Retailer 9
-
$653 USD
View
B+
Retailer 10
-
$776 USD
View
B+
Retailer 11
-
$779 USD
SGD 1,053 SGD
View
B+
Retailer 12
-
$823 USD
View
B
Retailer 13
-
$1,008 USD
A$1,551 AUD
View
B
Retailer 14
-
$1,130 USD
£890 GBP
View
Most Expensive
Rare Carat
CN176-72BB · Oct 21
$1,160 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $216 USDSave up to $914 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
$216 USD