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Round|Lab Grown|IGI

1.53ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG818681903

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818681903

Diamond specifications and retailer prices

From $294 AUD
$206 USD
As of November 1, 2026
Save $1,419 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,712 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818681903 or 818681903. Listed at 20 retailers as of October 29, 2026, with prices from $294 to $1,712, a $1,419 spread on the same certified stone. MOH London lists it at $1,712. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681903
Dimensions7.44 × 7.42 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.42 mm1.53 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681903
Side View
Table 61.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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: $1,712 AUD|Low: $294 AUD|High: $1,712 AUD|Avg: $806 AUD|+15.0%
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 9$294 AUD
Retailer 6$328 AUD
Retailer 3$341 AUD
Retailer 5$364 AUD
Retailer 18$364 AUD
Retailer 13$568 AUD
Retailer 15$629 AUD
Retailer 17$631 AUD
Retailer 14$664 AUD
Retailer 10$665 AUD
Retailer 16$838 AUD
Retailer 12$849 AUD
Retailer 2$965 AUD
Retailer 19$1,171 AUD
Retailer 7$1,186 AUD
Retailer 4$1,247 AUD
Retailer 11$1,413 AUD
Retailer 8$1,483 AUD
MOH London$1,712 AUD

27 data points across 19 retailers

20 retailers$294 AUD to $1,712 AUD

A
Cheapest Retailer
-
$294 AUD
$206 USD
A
Retailer 2
-
$328 AUD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$341 AUD
$239 USD
View
A
Retailer 4
-
$364 AUD
$255 USD
View
Retailer 5
-
$364 AUD
$255 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$568 AUD
£313 GBP
View
A
Retailer 7
-
$629 AUD
ZAR 7,120 ZAR
View
B+
Retailer 8
-
$631 AUD
$442 USD
View
A
Retailer 9
-
$664 AUD
£366 GBP
View
A
Retailer 10
-
$665 AUD
$466 USD
View
B+
Retailer 11
-
$838 AUD
$587 USD
View
B+
Retailer 12
-
$849 AUD
View
B+
Retailer 13
-
$965 AUD
$676 USD
View
Retailer 14
-
$1,142 AUD
$800 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,171 AUD
$821 USD
View
B+
Retailer 16
-
$1,186 AUD
SGD 1,123 SGD
View
B+
Retailer 17
-
$1,247 AUD
$874 USD
View
Retailer 18
-
$1,413 AUD
$990 USD
View
Price last confirmed 17 days ago
B
Retailer 19
-
$1,483 AUD
$1,039 USD
View
Most Expensive
B
MOH London
LG818681903 · Oct 29
$1,712 AUD
£945 GBP
View
19 more retailers have this diamond
Prices start from $294 AUDSave up to $1,419 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
1.53ct Round
$294 AUD