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Marquise|Lab Grown|IGI

1.58ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG817610776

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817610776

Diamond specifications and retailer prices

From $420 AUD
$294 USD
As of November 1, 2026
Save $2,962 AUD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,382 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817610776 or 817610776. Listed at 19 retailers as of November 1, 2026, with prices from $420 to $3,382, a $2,962 spread on the same certified stone. Brilliant Earth lists it at $3,382. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817610776
Dimensions12.75 × 5.84 × 3.59 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm5.84 mm1.58 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817610776
Side View
Table 60.0%Crown 39°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.5%

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: Nov 1
Current: $3,382 AUD|Low: $420 AUD|High: $3,382 AUD|Avg: $1,216 AUD
Brilliant Earth
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 4$420 AUD
Retailer 16$434 AUD
Retailer 5$628 AUD
Retailer 8$692 AUD
Retailer 15$799 AUD
Retailer 7$863 AUD
Retailer 14$883 AUD
Retailer 17$950 AUD
Retailer 12$963 AUD
Retailer 9$1,092 AUD
Retailer 2$1,423 AUD
Retailer 13$1,493 AUD
Retailer 3$1,569 AUD
Retailer 11$1,705 AUD
Retailer 19$1,722 AUD
Retailer 6$1,857 AUD
Retailer 10$1,892 AUD
Retailer 18$1,923 AUD
Brilliant Earth$3,382 AUD

19 data points across 19 retailers

19 retailers$420 AUD to $3,382 AUD

A
Cheapest Retailer
-
$420 AUD
$294 USD
Final sale: no returns
A
Retailer 2
-
$434 AUD
$304 USD
View
B+
Retailer 3
-
$628 AUD
$440 USD
View
A
Retailer 4
-
$692 AUD
$485 USD
View
A
Retailer 5
-
$799 AUD
ZAR 9,042 ZAR
View
A
Retailer 6
-
$863 AUD
€576 EUR
View
A
Retailer 7
-
$883 AUD
£487 GBP
View
A
Retailer 8
-
$950 AUD
$666 USD
View
A
Retailer 9
-
$963 AUD
$675 USD
View
A
Retailer 10
-
$1,092 AUD
View
B+
Retailer 11
-
$1,423 AUD
$997 USD
View
B+
Retailer 12
-
$1,493 AUD
SGD 1,414 SGD
View
B+
Retailer 13
-
$1,569 AUD
$1,099 USD
View
B+
Retailer 14
-
$1,705 AUD
$1,195 USD
View
B+
Retailer 15
-
$1,722 AUD
$1,207 USD
View
B
Retailer 16
-
$1,857 AUD
View
Retailer 17
-
$1,892 AUD
£1,044 GBP
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$1,923 AUD
$1,348 USD
View
Most Expensive
B
Brilliant Earth
20772296A · Nov 2
$3,382 AUD
$2,370 USD
View
18 more retailers have this diamond
Prices start from $420 AUDSave up to $2,962 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
1.58ct Marquise
$420 AUD