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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 $286 AUD
As of November 3, 2026
Save $1,376 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,662 AUD at MOH London · As of November 2, 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 2, 2026, with prices from $286 to $1,662, a $1,376 spread on the same certified stone. MOH London lists it at $1,662. 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
Colour
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 3
Current: $1,662 AUD|Low: $286 AUD|High: $1,682 AUD|Avg: $861 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 6$286 AUD
Retailer 8$355 AUD
Retailer 3$597 AUD
Retailer 9$617 AUD
Retailer 4$650 AUD
Retailer 2$687 AUD
Retailer 7$788 AUD
Retailer 5$922 AUD
Retailer 11$1,219 AUD
Retailer 10$1,279 AUD
MOH London$1,662 AUD

26 data points across 11 retailers

14 retailers$286 AUD to $1,662 AUD

A
Cheapest Retailer
-
$286 AUD
A
Retailer 2
-
$332 AUD
View
Retailer 3
-
$355 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$355 AUD
View
A
Retailer 5
-
$597 AUD
View
A
Retailer 6
-
$617 AUD
View
B+
Retailer 7
-
$650 AUD
View
B+
Retailer 8
-
$687 AUD
View
B+
Retailer 9
-
$788 AUD
View
B+
Retailer 10
-
$922 AUD
View
B
Retailer 11
-
$1,143 AUD
View
B
Retailer 12
-
$1,219 AUD
View
B
Retailer 13
-
$1,304 AUD
View
Most Expensive
B
MOH London
LG818686593 · Nov 2
$1,662 AUD
£914 GBP
View
13 more retailers have this diamond
Prices start from $286 AUDSave up to $1,376 AUD

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
$286 AUD