Round|Lab Grown|IGI

1.09ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG841605517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605517

Diamond specifications and retailer prices

From €320 EUR
As of October 27, 2026
Save €441 EUR (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €799 EUR at MOH London · As of October 19, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841605517 or 841605517. Listed at 17 retailers as of October 27, 2026, with a 138% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605517
Dimensions6.54 × 6.57 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.57 mm1.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605517
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €799 EUR|Low: €137 EUR|High: €799 EUR|Avg: €391 EUR
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
October 27, 2026
Retailer 15€137 EUR
Retailer 12€159 EUR
Retailer 4€170 EUR
Retailer 6€170 EUR
Retailer 11€281 EUR
Retailer 14€296 EUR
Retailer 5€310 EUR
Retailer 10€320 EUR
Retailer 17€352 EUR
Retailer 3€390 EUR
Retailer 8€394 EUR
Retailer 16€546 EUR
Retailer 13€577 EUR
Retailer 9€593 EUR
Retailer 7€596 EUR
Retailer 2€761 EUR
MOH London€799 EUR

14 data points across 17 retailers

17 retailers€320 EUR to €761 EUR

Retailer 1
-
€137 EUR
$153 USD
Price last confirmed 10 days ago
Retailer 2
-
€159 EUR
$178 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€170 EUR
$190 USD
View
Price last confirmed 16 days ago
Retailer 4
-
€170 EUR
$190 USD
View
Price last confirmed 9 days ago
Retailer 5
-
€281 EUR
£247 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
€296 EUR
$331 USD
View
Price last confirmed 9 days ago
Retailer 7
-
€310 EUR
$346 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€320 EUR
View
Retailer 9
-
€352 EUR
£309 GBP
View
Price last confirmed 15 days ago
Retailer 10
-
€390 EUR
$436 USD
View
Price last confirmed 7 days ago
Retailer 11
-
€394 EUR
$440 USD
View
Price last confirmed 18 days ago
Retailer 12
-
€546 EUR
$610 USD
View
Price last confirmed 8 days ago
Retailer 13
-
€577 EUR
$645 USD
View
Price last confirmed 9 days ago
Retailer 14
-
€593 EUR
$662 USD
View
Price last confirmed 7 days ago
Retailer 15
-
€596 EUR
$666 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€761 EUR
$850 USD
View
Most Expensive
MOH London
LG841605517 · Oct 19
€799 EUR
£703 GBP
View
Price last confirmed 13 days ago
16 more retailers have this diamond
Prices start from €320 EURSave up to €441 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.

B+
1.09ct Round
€320 EUR