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 $153 USD
As of October 22, 2026
Save $697 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $893 USD 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 22, 2026, with a 456% 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 →
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 22
Current: $893 USD|Low: $153 USD|High: $893 USD|Avg: $437 USD
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$153 USD
Retailer 12$178 USD
Retailer 4$190 USD
Retailer 6$190 USD
Retailer 11$314 USD
Retailer 14$331 USD
Retailer 5$346 USD
Retailer 10$357 USD
Retailer 17$393 USD
Retailer 3$436 USD
Retailer 8$440 USD
Retailer 16$610 USD
Retailer 13$645 USD
Retailer 9$662 USD
Retailer 7$666 USD
Retailer 2$850 USD
MOH London$893 USD

14 data points across 17 retailers

17 retailers$153 USD to $850 USD

A
Cheapest Retailer
-
$153 USD
A
Retailer 2
-
$178 USD
View
A
Retailer 3
-
$190 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$190 USD
View
A
Retailer 5
-
$314 USD
£247 GBP
View
A
Retailer 6
-
$331 USD
View
B+
Retailer 7
-
$346 USD
View
B+
Retailer 8
-
$357 USD
€340 EUR
View
B+
Retailer 9
-
$393 USD
£309 GBP
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$436 USD
View
B+
Retailer 11
-
$440 USD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$610 USD
View
B
Retailer 13
-
$645 USD
View
B
Retailer 14
-
$662 USD
View
B
Retailer 15
-
$666 USD
View
B
Retailer 16
-
$850 USD
View
Most Expensive
B
MOH London
LG841605517 · Oct 19
$893 USD
£703 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $153 USDSave up to $697 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 Round
$153 USD