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Marquise|Lab Grown|IGI

1.98ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851609372

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851609372

Diamond specifications and retailer prices

From $524 SGD
$410 USD
As of November 1, 2026
Save $1,275 SGD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,799 SGD at With Clarity · As of November 3, 2026
View at With Clarity

About this 1.98ct lab-grown marquise diamond

This 1.98ct 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 LG851609372 or 851609372. Listed at 7 retailers as of November 1, 2026, with prices from $524 to $1,799, a $1,275 spread on the same certified stone. With Clarity lists it at $1,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851609372
Dimensions13.41 × 6.58 × 3.79 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
13.41 mm6.58 mm1.98 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851609372
Side View
Table 67.0%Crown 40.9°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.6%

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: $755 SGD|Low: $524 SGD|High: $1,799 SGD|Avg: $1,139 SGD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 2, 2026
Retailer 5$524 SGD
Retailer 1$755 SGD
Retailer 4$792 SGD
Retailer 3$998 SGD
Retailer 6$1,457 SGD
Retailer 2$1,736 SGD
With Clarity$1,799 SGD

4 data points across 7 retailers

7 retailers$524 SGD to $1,799 SGD

B+
Cheapest Retailer
-
$524 SGD
$410 USD
A
Retailer 2
-
$755 SGD
£465 GBP
View
A
Retailer 3
-
$792 SGD
$619 USD
View
A
Retailer 4
-
$998 SGD
$780 USD
View
B+
Retailer 5
-
$1,457 SGD
$1,139 USD
View
B
Retailer 6
-
$1,736 SGD
£1,069 GBP
View
Most Expensive
B
With Clarity
851609372 · Nov 3
$1,799 SGD
$1,407 USD
View
6 more retailers have this diamond
Prices start from $524 SGDSave up to $1,275 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
1.98ct Marquise
$524 SGD