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Marquise|Lab Grown|IGI

4.58ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG768654931

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768654931

Diamond specifications and retailer prices

From $1,124 AUD
$788 USD
As of November 2, 2026
Save $6,238 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,363 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.58ct lab-grown marquise diamond

This 4.58ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768654931 or 768654931. Listed at 22 retailers as of November 2, 2026, with prices from $1,124 to $7,363, a $6,238 spread on the same certified stone. Brilliant Earth lists it at $7,363. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.58
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768654931
Dimensions18.49 × 8.64 × 5.15 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.49 mm8.64 mm4.58 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768654931
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.6%

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 2
Current: $7,363 AUD|Low: $1,080 AUD|High: $7,406 AUD|Avg: $3,074 AUD|-0.6%
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
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Retailer 17
Retailer 18
November 3, 2026
Retailer 18$1,124 AUD
Retailer 7$1,224 AUD
Retailer 4$1,306 AUD
Retailer 16$1,555 AUD
Retailer 9$1,922 AUD
Retailer 3$1,958 AUD
Retailer 12$2,001 AUD
Retailer 15$2,024 AUD
Retailer 2$2,780 AUD
Retailer 14$2,796 AUD
Retailer 11$2,857 AUD
Retailer 6$3,669 AUD
Retailer 10$4,045 AUD
Retailer 8$4,389 AUD
Retailer 5$4,412 AUD
Retailer 13$4,891 AUD
Retailer 17$5,158 AUD
Brilliant Earth$7,363 AUD

43 data points across 18 retailers

22 retailers$1,124 AUD to $7,363 AUD

A
Cheapest Retailer
-
$1,124 AUD
$788 USD
A
Retailer 2
-
$1,224 AUD
$858 USD
View
Retailer 3
-
$1,306 AUD
$915 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,306 AUD
$915 USD
View
A
Retailer 5
-
$1,555 AUD
$1,090 USD
View
A
Retailer 6
-
$1,922 AUD
$1,347 USD
View
B+
Retailer 7
-
$1,958 AUD
$1,372 USD
View
A
Retailer 8
-
$2,001 AUD
£1,104 GBP
View
A
Retailer 9
-
$2,024 AUD
€1,351 EUR
View
B+
Retailer 10
-
$2,631 AUD
$1,844 USD
View
B+
Retailer 11
-
$2,780 AUD
ZAR 31,475 ZAR
View
B+
Retailer 12
-
$2,796 AUD
View
B+
Retailer 13
-
$2,857 AUD
$2,002 USD
View
B+
Retailer 14
-
$3,669 AUD
$2,571 USD
View
B+
Retailer 15
-
$4,045 AUD
£2,232 GBP
View
B
Retailer 16
-
$4,389 AUD
SGD 4,157 SGD
View
B
Retailer 17
-
$4,412 AUD
$3,092 USD
View
B
Retailer 18
-
$4,511 AUD
$3,162 USD
View
B
Retailer 19
-
$4,891 AUD
£2,699 GBP
View
B
Retailer 20
-
$5,158 AUD
$3,615 USD
View
B
Retailer 21
-
$6,353 AUD
$4,452 USD
View
Most Expensive
B
Brilliant Earth
20229513A · Nov 2
$7,363 AUD
$5,160 USD
View
21 more retailers have this diamond
Prices start from $1,124 AUDSave up to $6,238 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
4.58ct Marquise
$1,124 AUD