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Marquise|Lab Grown|IGI

1.53ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG851658934

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851658934

Diamond specifications and retailer prices

From $336 AUD
As of November 4, 2026
Save $1,645 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,981 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851658934 or 851658934. Listed at 13 retailers as of November 4, 2026, with prices from $336 to $1,981, a $1,645 spread on the same certified stone. Brilliant Earth lists it at $1,981. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851658934
Dimensions6.09 × 11.79 × 3.84 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.09 mm11.79 mm1.53 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851658934
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 63.1%

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 4
Current: $780 AUD|Low: $336 AUD|High: $1,701 AUD|Avg: $1,010 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$336 AUD
Retailer 3$391 AUD
Retailer 8$473 AUD
Retailer 7$475 AUD
Retailer 12$706 AUD
Retailer 1$780 AUD
Retailer 11$1,340 AUD
Retailer 2$1,350 AUD
Retailer 10$1,414 AUD
Retailer 6$1,666 AUD
Retailer 5$1,698 AUD
Retailer 4$1,701 AUD

3 data points across 12 retailers

13 retailers$336 AUD to $1,981 AUD

A
Cheapest Retailer
-
$336 AUD
A
Retailer 2
-
$391 AUD
View
A
Retailer 3
-
$473 AUD
View
A
Retailer 4
-
$475 AUD
View
A
Retailer 5
-
$706 AUD
View
A
Retailer 6
-
$780 AUD
View
B+
Retailer 7
-
$1,340 AUD
View
B+
Retailer 8
-
$1,350 AUD
View
B+
Retailer 9
-
$1,414 AUD
View
B
Retailer 10
-
$1,666 AUD
View
B
Retailer 11
-
$1,698 AUD
View
B
Retailer 12
-
$1,701 AUD
View
Most Expensive
B
Brilliant Earth
22504540A · Nov 4
$1,981 AUD
$1,390 USD
View
12 more retailers have this diamond
Prices start from $336 AUDSave up to $1,645 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 Marquise
$336 AUD