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Radiant|Lab Grown|IGI

1.30ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG523263417

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

Certificate IGI LG523263417

Diamond specifications and retailer prices

From $254 USD
As of November 2, 2026
Save $1,111 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,365 USD at Reve Diamonds · As of November 1, 2026
View at Reve 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523263417 or 523263417. Listed at 21 retailers as of November 1, 2026, with prices from $254 to $1,365, a $1,111 spread on the same certified stone. Reve Diamonds lists it at $1,365. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263417
Dimensions7.46 × 5.19 × 3.63 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.46 mm5.19 mm1.30 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263417
Side View
Table 65.5%Crown 48.4°Girdle: ThickPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $385 USD|Low: $244 USD|High: $1,340 USD|Avg: $722 USD|-1.0%
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
November 2, 2026
Retailer 2$254 USD
Retailer 3$315 USD
Retailer 1$385 USD
Retailer 11$475 USD
Retailer 5$526 USD
Retailer 7$543 USD
Retailer 6$600 USD
Retailer 10$766 USD
Retailer 12$967 USD
Retailer 4$1,012 USD
Retailer 8$1,110 USD
Retailer 13$1,234 USD
Retailer 9$1,267 USD

36 data points across 13 retailers

21 retailers$254 USD to $1,365 USD

A
Cheapest Retailer
-
$254 USD
A
Retailer 2
-
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$294 USD
View
Retailer 4
-
$315 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$315 USD
View
A
Retailer 6
-
$385 USD
£303 GBP
View
A
Retailer 7
-
$475 USD
View
B+
Retailer 8
-
$516 USD
View
B+
Retailer 9
-
$526 USD
View
B+
Retailer 10
-
$543 USD
ZAR 8,777 ZAR
View
B+
Retailer 11
-
$570 USD
View
B+
Retailer 12
-
$600 USD
£472 GBP
View
B+
Retailer 13
-
$766 USD
A$1,178 AUD
View
B
Retailer 14
-
$794 USD
HK$6,200 HKD
View
B
Retailer 15
-
$967 USD
View
B
Retailer 16
-
$1,012 USD
View
B
Retailer 17
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$1,063 USD
View
B
Retailer 18
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$1,110 USD
View
B
Retailer 19
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$1,234 USD
£972 GBP
View
B
Retailer 20
-
$1,267 USD
£998 GBP
View
Most Expensive
B
Reve Diamonds
3BD64492C · Nov 1
$1,365 USD
View
20 more retailers have this diamond
Prices start from $254 USDSave up to $1,111 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
$254 USD