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Marquise|Lab Grown|IGI

1.85ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG830608141

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830608141

Diamond specifications and retailer prices

From $362 SGD
$283 USD
As of November 1, 2026
Save $1,590 SGD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,952 SGD at Frank Darling · As of October 27, 2026
View at Frank Darling

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830608141 or 830608141. Listed at 4 retailers as of October 27, 2026, with prices from $362 to $1,952, a $1,590 spread on the same certified stone. Frank Darling lists it at $1,952. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608141
Dimensions12.96 × 6.36 × 4.00 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.96 mm6.36 mm1.85 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608141
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

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 1
Current: $1,952 SGD|Low: $362 SGD|High: $1,952 SGD|Avg: $1,037 SGD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$362 SGD
Retailer 4$538 SGD
Retailer 2$1,425 SGD
Frank Darling$1,952 SGD

14 data points across 4 retailers

4 retailers$362 SGD to $1,952 SGD

A
Cheapest Retailer
-
$362 SGD
$283 USD
Final sale: no returns
B+
Retailer 2
-
$538 SGD
$421 USD
View
B+
Retailer 3
-
$1,425 SGD
$1,114 USD
View
Most Expensive
B
Frank Darling
100194345643KD · Oct 27
$1,952 SGD
$1,526 USD
View
3 more retailers have this diamond
Prices start from $362 SGDSave up to $1,590 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
1.85ct Marquise
$362 SGD