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Radiant|Lab Grown|IGI

1.55ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG765605861

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

Certificate IGI LG765605861

Diamond specifications and retailer prices

From $288 AUD
$202 USD
As of October 30, 2026
Save $1,383 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,671 AUD at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG765605861 or 765605861. Listed at 17 retailers as of October 30, 2026, with prices from $288 to $1,671, a $1,383 spread on the same certified stone. MOH London lists it at $1,671. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765605861
Dimensions7.93 × 5.82 × 3.93 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm5.82 mm1.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765605861
Side View
Table 64.0%Crown 44.9°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 67.5%

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 30
Current: $1,671 AUD|Low: $280 AUD|High: $1,719 AUD|Avg: $843 AUD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 16$288 AUD
Retailer 15$320 AUD
Retailer 10$335 AUD
Retailer 5$357 AUD
Retailer 7$359 AUD
Retailer 2$617 AUD
Retailer 17$619 AUD
Retailer 13$727 AUD
Retailer 14$831 AUD
Retailer 6$837 AUD
Retailer 12$930 AUD
Retailer 11$1,149 AUD
Retailer 3$1,159 AUD
Retailer 8$1,217 AUD
Retailer 4$1,224 AUD
Retailer 9$1,438 AUD
MOH London$1,671 AUD

35 data points across 17 retailers

17 retailers$288 AUD to $1,671 AUD

A
Cheapest Retailer
-
$288 AUD
$202 USD
A
Retailer 2
-
$320 AUD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$335 AUD
$235 USD
View
A
Retailer 4
-
$357 AUD
$251 USD
View
Retailer 5
-
$359 AUD
$252 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$617 AUD
ZAR 6,999 ZAR
View
B+
Retailer 7
-
$619 AUD
$435 USD
View
A
Retailer 8
-
$727 AUD
$511 USD
View
A
Retailer 9
-
$831 AUD
$584 USD
View
A
Retailer 10
-
$837 AUD
View
B+
Retailer 11
-
$930 AUD
$653 USD
View
B+
Retailer 12
-
$1,149 AUD
$807 USD
View
B+
Retailer 13
-
$1,159 AUD
SGD 1,100 SGD
View
B+
Retailer 14
-
$1,217 AUD
$855 USD
View
B+
Retailer 15
-
$1,224 AUD
$860 USD
View
B+
Retailer 16
-
$1,438 AUD
$1,010 USD
View
Most Expensive
B
MOH London
LG765605861 · Nov 1
$1,671 AUD
£924 GBP
View
16 more retailers have this diamond
Prices start from $288 AUDSave up to $1,383 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
$288 AUD