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Oval|Lab Grown|IGI

1.55ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG780658811

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780658811

Diamond specifications and retailer prices

From $594 AUD
$415 USD
As of November 1, 2026
Save $999 AUD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,593 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780658811 or 780658811. Listed at 5 retailers as of November 1, 2026, with prices from $594 to $1,593, a $999 spread on the same certified stone. MOH London lists it at $1,593. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780658811
Dimensions9.32 × 6.56 × 3.97 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm6.56 mm1.55 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780658811
Side View
Table 62.0%Crown 34.2°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.5%

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: $1,593 AUD|Low: $594 AUD|High: $1,661 AUD|Avg: $1,047 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$594 AUD
Retailer 4$652 AUD
Retailer 2$819 AUD
Retailer 5$1,172 AUD
MOH London$1,593 AUD
Retailer 6$1,661 AUD

4 data points across 6 retailers

5 retailers$594 AUD to $1,593 AUD

B+
Cheapest Retailer
-
$594 AUD
$415 USD
A
Retailer 2
-
$652 AUD
$455 USD
View
A
Retailer 3
-
$819 AUD
$572 USD
View
B
Retailer 4
-
$1,172 AUD
$818 USD
View
Most Expensive
B
MOH London
LG780658811 · Nov 2
$1,593 AUD
£876 GBP
View
4 more retailers have this diamond
Prices start from $594 AUDSave up to $999 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
1.55ct Oval
$594 AUD