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Marquise|Lab Grown|IGI

1.59ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG781625486

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG781625486

Diamond specifications and retailer prices

From $1,509 AUD
CA$1,469 CAD
As of November 2, 2026
Save $487 AUD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,996 AUD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781625486 or 781625486. Listed at 6 retailers as of November 1, 2026, with prices from $1,509 to $1,996, a $487 spread on the same certified stone. The Diamond Guys lists it at $1,996. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781625486
Dimensions11.85 × 6.04 × 3.86 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm6.04 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781625486
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $401 AUD|Low: $401 AUD|High: $3,253 AUD|Avg: $1,396 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
Retailer 13
Retailer 14
Retailer 15
The Diamond Guys
October 20, 2026
Retailer 1$401 AUD
Retailer 9$595 AUD
Retailer 14$685 AUD
Retailer 3$782 AUD
Retailer 7$831 AUD
Retailer 5$939 AUD
Retailer 4$1,006 AUD
Retailer 12$1,097 AUD
Retailer 2$1,266 AUD
Retailer 6$1,509 AUD
Retailer 8$1,520 AUD
Retailer 10$1,580 AUD
Retailer 15$1,851 AUD
The Diamond Guys$1,996 AUD
Retailer 11$2,126 AUD
Retailer 13$3,253 AUD

5 data points across 16 retailers

6 retailers$1,509 AUD to $1,996 AUD

Retailer 1
-
$595 AUD
$417 USD
Price last confirmed 12 days ago
Retailer 2
-
$1,097 AUD
$769 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
$1,509 AUD
CA$1,469 CAD
View
Retailer 4
-
$1,520 AUD
$1,065 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$1,580 AUD
$1,107 USD
View
Price last confirmed 13 days ago
Most Expensive
B
The Diamond Guys
1952043346 · Nov 1
$1,996 AUD
$1,399 USD
View
5 more retailers have this diamond
Prices start from $1,509 AUDSave up to $487 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.

B+
1.59ct Marquise
$1,509 AUD