Round|Lab Grown|IGI

1.20ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG818686593

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686593

Diamond specifications and retailer prices

From $200 USD
As of November 1, 2026
Save $961 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,161 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round 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 LG818686593 or 818686593. Listed at 14 retailers as of November 1, 2026, with prices from $200 to $1,161, a $961 spread on the same certified stone. MOH London lists it at $1,161. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686593
Dimensions6.93 × 6.88 × 4.16 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
6.93 mm6.88 mm1.20 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686593
Side View
Table 57.0%Crown 33.3°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.4%

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: Nov 1
Current: $1,161 USD|Low: $200 USD|High: $1,175 USD|Avg: $603 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$200 USD
Retailer 8$248 USD
Retailer 3$417 USD
Retailer 9$431 USD
Retailer 2$456 USD
Retailer 4$500 USD
Retailer 7$550 USD
Retailer 5$638 USD
Retailer 11$851 USD
Retailer 10$893 USD
MOH London$1,161 USD

25 data points across 11 retailers

14 retailers$200 USD to $1,161 USD

A
Cheapest Retailer
-
$200 USD
A
Retailer 2
-
$232 USD
View
Retailer 3
-
$248 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$248 USD
View
A
Retailer 5
-
$417 USD
View
A
Retailer 6
-
$431 USD
View
B+
Retailer 7
-
$456 USD
€434 EUR
View
B+
Retailer 8
-
$500 USD
View
B+
Retailer 9
-
$550 USD
View
B+
Retailer 10
-
$638 USD
View
B
Retailer 11
-
$798 USD
View
B
Retailer 12
-
$851 USD
View
B
Retailer 13
-
$911 USD
View
Most Expensive
B
MOH London
LG818686593 · Nov 1
$1,161 USD
£914 GBP
View
13 more retailers have this diamond
Prices start from $200 USDSave up to $961 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
1.20ct Round
$200 USD