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Round|Lab Grown|IGI

1.56ct I VVS1 Round Lab Grown Diamond

ID • I/VVS1 • IGI LG728521338

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728521338

Diamond specifications and retailer prices

From $770 AUD
As of November 3, 2026
Save $1,430 AUD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,200 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728521338 or 728521338. Listed at 7 retailers as of November 3, 2026, with prices from $770 to $2,200, a $1,430 spread on the same certified stone. MOH London lists it at $2,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521338
Dimensions7.40 × 7.42 × 4.62 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.40 mm7.42 mm1.56 ctI / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521338
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

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: Nov 3
Current: $2,200 AUD|Low: $602 AUD|High: $2,227 AUD|Avg: $1,168 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 8$602 AUD
Retailer 5$770 AUD
Retailer 6$770 AUD
Retailer 3$892 AUD
Retailer 4$919 AUD
Retailer 2$1,354 AUD
Retailer 7$1,830 AUD
MOH London$2,200 AUD

14 data points across 8 retailers

7 retailers$770 AUD to $2,200 AUD

Retailer 1
-
$602 AUD
Price last confirmed 62 days ago
A
Retailer 2
-
$770 AUD
View
B+
Retailer 3
-
$892 AUD
View
B+
Retailer 4
-
$919 AUD
View
B
Retailer 5
-
$1,354 AUD
View
B
Retailer 6
-
$1,830 AUD
View
Most Expensive
B
MOH London
LG728521338 · Nov 3
$2,200 AUD
£1,215 GBP
View
6 more retailers have this diamond
Prices start from $770 AUDSave up to $1,430 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
1.56ct Round
$770 AUD