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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 $585 AUD
$410 USD
As of November 1, 2026
Save $1,423 AUD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,008 AUD 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 $585 to $2,008, a $1,423 spread on the same certified stone. With Clarity lists it at $2,008. 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: $850 AUD|Low: $585 AUD|High: $2,008 AUD|Avg: $1,275 AUD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 3, 2026
Retailer 5$585 AUD
Retailer 1$850 AUD
Retailer 4$883 AUD
Retailer 3$1,113 AUD
Retailer 6$1,626 AUD
Retailer 2$1,937 AUD
With Clarity$2,008 AUD

5 data points across 7 retailers

7 retailers$585 AUD to $2,008 AUD

B+
Cheapest Retailer
-
$585 AUD
$410 USD
A
Retailer 2
-
$850 AUD
£469 GBP
View
A
Retailer 3
-
$883 AUD
$619 USD
View
A
Retailer 4
-
$1,113 AUD
$780 USD
View
B+
Retailer 5
-
$1,626 AUD
$1,139 USD
View
B
Retailer 6
-
$1,937 AUD
£1,069 GBP
View
Most Expensive
B
With Clarity
851609372 · Nov 3
$2,008 AUD
$1,407 USD
View
6 more retailers have this diamond
Prices start from $585 AUDSave up to $1,423 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
1.98ct Marquise
$585 AUD