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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 €225 EUR
$251 USD
As of October 30, 2026
Save €896 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,121 EUR 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 €225 to €1,121, a €896 spread on the same certified stone. MOH London lists it at €1,121. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,121 EUR|Low: €176 EUR|High: €1,128 EUR|Avg: €605 EUR|-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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 13€225 EUR
Retailer 3€252 EUR
Retailer 17€260 EUR
Retailer 14€278 EUR
Retailer 18€278 EUR
Retailer 4€310 EUR
Retailer 12€421 EUR
Retailer 16€465 EUR
Retailer 5€499 EUR
Retailer 2€564 EUR
Retailer 9€580 EUR
Retailer 10€748 EUR
Retailer 11€854 EUR
Retailer 15€894 EUR
Retailer 6€940 EUR
Retailer 7€957 EUR
Retailer 8€982 EUR
MOH London€1,121 EUR

23 data points across 18 retailers

14 retailers€225 EUR to €1,121 EUR

A
Cheapest Retailer
-
€225 EUR
$251 USD
A
Retailer 2
-
€252 EUR
$281 USD
View
Final sale: no returns
A
Retailer 3
-
€260 EUR
$291 USD
View
A
Retailer 4
-
€278 EUR
$311 USD
View
A
Retailer 5
-
€278 EUR
$311 USD
View
A
Retailer 6
-
€310 EUR
$346 USD
View
A
Retailer 7
-
€421 EUR
$470 USD
View
B+
Retailer 8
-
€465 EUR
$519 USD
View
B+
Retailer 9
-
€499 EUR
$557 USD
View
B+
Retailer 10
-
€564 EUR
$630 USD
View
B
Retailer 11
-
€854 EUR
$954 USD
View
B
Retailer 12
-
€894 EUR
$999 USD
View
Retailer 13
-
€940 EUR
$1,050 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG591307510 · Oct 29
€1,121 EUR
£986 GBP
View
13 more retailers have this diamond
Prices start from €225 EURSave up to €896 EUR

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
€225 EUR