Radiant|Lab Grown|IGI

1.30ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG526288990

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

Certificate IGI LG526288990

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)
19 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 LG526288990 or 526288990. Listed at 19 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle50.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288990
Dimensions7.20 × 5.43 × 3.62 mm
L/W Ratio1.33
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
7.20 mm5.43 mm1.30 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288990
Side View
Table 64.0%Crown 50.5°Girdle: MED-STKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

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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: $600 USD|Low: $244 USD|High: $1,365 USD|Avg: $674 USD|+9.1%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 10
Retailer 11
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Retailer 17
Reve Diamonds
November 2, 2026
Retailer 16$254 USD
Retailer 9$284 USD
Retailer 4$294 USD
Retailer 5$315 USD
Retailer 17$315 USD
Retailer 12$475 USD
Retailer 6$516 USD
Retailer 3$526 USD
Retailer 10$543 USD
Retailer 7$570 USD
Retailer 1$600 USD
Retailer 11$700 USD
Retailer 14$967 USD
Retailer 2$1,012 USD
Retailer 8$1,063 USD
Retailer 15$1,234 USD
Retailer 13$1,262 USD
Reve Diamonds$1,365 USD

45 data points across 18 retailers

19 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
-
$475 USD
View
B+
Retailer 7
-
$516 USD
View
B+
Retailer 8
-
$526 USD
View
B+
Retailer 9
-
$543 USD
ZAR 8,777 ZAR
View
B+
Retailer 10
-
$570 USD
View
B+
Retailer 11
-
$600 USD
£472 GBP
View
B+
Retailer 12
-
$627 USD
HK$4,900 HKD
View
B+
Retailer 13
-
$700 USD
View
B
Retailer 14
-
$967 USD
View
B
Retailer 15
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$1,012 USD
View
B
Retailer 16
-
$1,063 USD
View
B
Retailer 17
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$1,234 USD
£972 GBP
View
Retailer 18
-
$1,262 USD
£994 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
B21C704CA · Nov 1
$1,365 USD
View
18 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