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Round|Lab Grown|IGI

1.09ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG836676054

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836676054

Diamond specifications and retailer prices

From $184 USD
As of October 29, 2026
Save $890 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,074 USD at MOH London · As of October 29, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836676054 or 836676054. Listed at 18 retailers as of October 29, 2026, with prices from $184 to $1,074, a $890 spread on the same certified stone. MOH London lists it at $1,074. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836676054
Dimensions6.64 × 6.68 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm6.68 mm1.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836676054
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

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 29
Current: $1,074 USD|Low: $177 USD|High: $1,082 USD|Avg: $502 USD|-0.7%
MOH London
Retailer 2
Retailer 3
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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 17
October 30, 2026
Retailer 14$184 USD
Retailer 4$214 USD
Retailer 6$229 USD
Retailer 17$229 USD
Retailer 3$345 USD
Retailer 11$393 USD
Retailer 10$393 USD
Retailer 5$402 USD
Retailer 2$420 USD
Retailer 16$471 USD
Retailer 12$558 USD
Retailer 13$579 USD
Retailer 8$660 USD
Retailer 15$735 USD
Retailer 7$789 USD
Retailer 9$828 USD
MOH London$1,074 USD

30 data points across 17 retailers

18 retailers$184 USD to $1,074 USD

A
Cheapest Retailer
-
$184 USD
A
Retailer 2
-
$214 USD
View
A
Retailer 3
-
$229 USD
View
A
Retailer 4
-
$229 USD
View
A
Retailer 5
-
$345 USD
View
A
Retailer 6
-
$393 USD
ZAR 6,341 ZAR
View
A
Retailer 7
-
$393 USD
€374 EUR
View
B+
Retailer 8
-
$402 USD
View
A
Retailer 9
-
$420 USD
£331 GBP
View
Retailer 10
-
$435 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$471 USD
View
B+
Retailer 12
-
$558 USD
A$858 AUD
View
B+
Retailer 13
-
$579 USD
View
Retailer 14
-
$660 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$735 USD
View
B
Retailer 16
-
$789 USD
View
B
Retailer 17
-
$828 USD
View
Most Expensive
B
MOH London
LG836676054 · Oct 29
$1,074 USD
£846 GBP
View
17 more retailers have this diamond
Prices start from $184 USDSave up to $890 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
$184 USD