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Radiant|Lab Grown|IGI

1.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG786683316

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG786683316

Diamond specifications and retailer prices

From $886 AUD
As of October 29, 2026
Save $307 AUD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,580 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786683316 or 786683316. Listed at 6 retailers as of October 29, 2026, with a 35% 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

1.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786683316
Dimensions8.29 × 5.79 × 3.74 mm
L/W Ratio1.43
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.79 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786683316
Side View
Table 66.0%Crown 43.2°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 64.6%

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 29
Current: $1,580 AUD|Low: $576 AUD|High: $1,771 AUD|Avg: $1,344 AUD|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 3$619 AUD
Retailer 2$1,193 AUD
Retailer 4$1,457 AUD
MOH London$1,580 AUD
Retailer 5$1,771 AUD

18 data points across 5 retailers

6 retailers$886 AUD to $1,193 AUD

Retailer 1
-
$619 AUD
Price last confirmed 8 days ago
A
Retailer 2
-
$886 AUD
View
B+
Retailer 3
-
$1,193 AUD
View
Retailer 4
-
$1,300 AUD
View
Price last confirmed 8 days ago
Retailer 5
-
$1,300 AUD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG786683316 · Oct 26
$1,580 AUD
£871 GBP
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from $886 AUDSave up to $307 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 Radiant
$886 AUD