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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 $376 SGD
$294 USD
As of November 1, 2026
Save $2,655 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,031 SGD 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 $376 to $3,031, a $2,655 spread on the same certified stone. Brilliant Earth lists it at $3,031. 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

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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 1
Current: $3,031 SGD|Low: $376 SGD|High: $3,031 SGD|Avg: $1,090 SGD
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$376 SGD
Retailer 16$389 SGD
Retailer 5$563 SGD
Retailer 8$620 SGD
Retailer 15$716 SGD
Retailer 7$773 SGD
Retailer 14$791 SGD
Retailer 17$852 SGD
Retailer 12$863 SGD
Retailer 9$978 SGD
Retailer 2$1,275 SGD
Retailer 13$1,338 SGD
Retailer 3$1,406 SGD
Retailer 11$1,528 SGD
Retailer 19$1,544 SGD
Retailer 6$1,664 SGD
Retailer 10$1,696 SGD
Retailer 18$1,724 SGD
Brilliant Earth$3,031 SGD

19 data points across 19 retailers

19 retailers$376 SGD to $3,031 SGD

A
Cheapest Retailer
-
$376 SGD
$294 USD
Final sale: no returns
A
Retailer 2
-
$389 SGD
$304 USD
View
B+
Retailer 3
-
$563 SGD
$440 USD
View
A
Retailer 4
-
$620 SGD
$485 USD
View
A
Retailer 5
-
$716 SGD
ZAR 9,042 ZAR
View
A
Retailer 6
-
$773 SGD
€576 EUR
View
A
Retailer 7
-
$791 SGD
£487 GBP
View
A
Retailer 8
-
$852 SGD
$666 USD
View
A
Retailer 9
-
$863 SGD
$675 USD
View
A
Retailer 10
-
$978 SGD
A$1,177 AUD
View
B+
Retailer 11
-
$1,275 SGD
$997 USD
View
B+
Retailer 12
-
$1,338 SGD
View
B+
Retailer 13
-
$1,406 SGD
$1,099 USD
View
B+
Retailer 14
-
$1,528 SGD
$1,195 USD
View
B+
Retailer 15
-
$1,544 SGD
$1,207 USD
View
B
Retailer 16
-
$1,664 SGD
A$2,002 AUD
View
Retailer 17
-
$1,696 SGD
£1,044 GBP
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$1,724 SGD
$1,348 USD
View
Most Expensive
B
Brilliant Earth
20772296A · Nov 2
$3,031 SGD
$2,370 USD
View
18 more retailers have this diamond
Prices start from $376 SGDSave up to $2,655 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
1.58ct Marquise
$376 SGD