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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 $1,008 SGD
$788 USD
As of November 2, 2026
Save $5,591 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,599 SGD 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 $1,008 to $6,599, a $5,591 spread on the same certified stone. Brilliant Earth lists it at $6,599. 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: $6,599 SGD|Low: $968 SGD|High: $6,637 SGD|Avg: $2,755 SGD|-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
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 18$1,008 SGD
Retailer 7$1,097 SGD
Retailer 4$1,170 SGD
Retailer 16$1,394 SGD
Retailer 9$1,723 SGD
Retailer 3$1,755 SGD
Retailer 2$1,776 SGD
Retailer 15$1,814 SGD
Retailer 11$2,492 SGD
Retailer 14$2,506 SGD
Retailer 12$2,560 SGD
Retailer 6$3,288 SGD
Retailer 10$3,625 SGD
Retailer 8$3,934 SGD
Retailer 5$3,954 SGD
Retailer 13$4,384 SGD
Retailer 17$4,623 SGD
Brilliant Earth$6,599 SGD

43 data points across 18 retailers

22 retailers$1,008 SGD to $6,599 SGD

A
Cheapest Retailer
-
$1,008 SGD
$788 USD
A
Retailer 2
-
$1,097 SGD
$858 USD
View
Retailer 3
-
$1,170 SGD
$915 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,170 SGD
$915 USD
View
A
Retailer 5
-
$1,394 SGD
$1,090 USD
View
A
Retailer 6
-
$1,723 SGD
$1,347 USD
View
B+
Retailer 7
-
$1,755 SGD
$1,372 USD
View
A
Retailer 8
-
$1,776 SGD
£1,094 GBP
View
A
Retailer 9
-
$1,814 SGD
€1,351 EUR
View
B+
Retailer 10
-
$2,358 SGD
$1,844 USD
View
B+
Retailer 11
-
$2,492 SGD
ZAR 31,475 ZAR
View
B+
Retailer 12
-
$2,506 SGD
A$3,015 AUD
View
B+
Retailer 13
-
$2,560 SGD
$2,002 USD
View
B+
Retailer 14
-
$3,288 SGD
$2,571 USD
View
B+
Retailer 15
-
$3,625 SGD
£2,232 GBP
View
B
Retailer 16
-
$3,934 SGD
View
B
Retailer 17
-
$3,954 SGD
$3,092 USD
View
B
Retailer 18
-
$4,043 SGD
$3,162 USD
View
B
Retailer 19
-
$4,384 SGD
£2,699 GBP
View
B
Retailer 20
-
$4,623 SGD
$3,615 USD
View
B
Retailer 21
-
$5,694 SGD
$4,452 USD
View
Most Expensive
B
Brilliant Earth
20229513A · Nov 2
$6,599 SGD
$5,160 USD
View
21 more retailers have this diamond
Prices start from $1,008 SGDSave up to $5,591 SGD

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
$1,008 SGD