Radiant|Lab Grown|IGI

1.09ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG591307510

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

Certificate IGI LG591307510

Diamond specifications and retailer prices

From $251 USD
As of October 30, 2026
Save $1,001 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,252 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591307510 or 591307510. Listed at 14 retailers as of October 29, 2026, with prices from $251 to $1,252, a $1,001 spread on the same certified stone. MOH London lists it at $1,252. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591307510
Dimensions6.95 × 5.34 × 3.59 mm
L/W Ratio1.30
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
6.95 mm5.34 mm1.09 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591307510
Side View
Table 65.0%Crown 39.9°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.2%

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: Oct 30
Current: $1,252 USD|Low: $197 USD|High: $1,260 USD|Avg: $676 USD|-0.5%
MOH London
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
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Retailer 18
October 30, 2026
Retailer 13$251 USD
Retailer 3$281 USD
Retailer 17$291 USD
Retailer 14$311 USD
Retailer 18$311 USD
Retailer 4$346 USD
Retailer 12$470 USD
Retailer 16$519 USD
Retailer 5$557 USD
Retailer 2$630 USD
Retailer 9$648 USD
Retailer 10$835 USD
Retailer 11$954 USD
Retailer 15$999 USD
Retailer 6$1,050 USD
Retailer 7$1,069 USD
Retailer 8$1,097 USD
MOH London$1,252 USD

23 data points across 18 retailers

14 retailers$251 USD to $1,252 USD

A
Cheapest Retailer
-
$251 USD
A
Retailer 2
-
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$291 USD
View
Retailer 4
-
$311 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$311 USD
View
A
Retailer 6
-
$346 USD
View
A
Retailer 7
-
$470 USD
View
B+
Retailer 8
-
$519 USD
View
B+
Retailer 9
-
$557 USD
View
B+
Retailer 10
-
$630 USD
View
B
Retailer 11
-
$954 USD
View
B
Retailer 12
-
$999 USD
View
Retailer 13
-
$1,050 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG591307510 · Oct 29
$1,252 USD
£986 GBP
View
13 more retailers have this diamond
Prices start from $251 USDSave up to $1,001 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
1.09ct Radiant
$251 USD