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Marquise|Lab Grown|IGI

1.98ct G IF Marquise Lab Grown Diamond

EX • G/IF • IGI LG847678851

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847678851

Diamond specifications and retailer prices

From $858 AUD
HK$4,700 HKD
As of November 1, 2026
Save $3,280 AUD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,138 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG847678851 or 847678851. Listed at 9 retailers as of November 1, 2026, with prices from $858 to $4,138, a $3,280 spread on the same certified stone. Rare Carat lists it at $4,138. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847678851
Dimensions13.02 × 6.48 × 4.09 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.02 mm6.48 mm1.98 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847678851
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.1%

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: $1,291 AUD|Low: $858 AUD|High: $3,402 AUD|Avg: $1,891 AUD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$858 AUD
Retailer 3$1,059 AUD
Retailer 6$1,153 AUD
Retailer 1$1,291 AUD
Retailer 8$2,209 AUD
Retailer 4$2,578 AUD
Retailer 2$2,892 AUD
Retailer 5$3,402 AUD

11 data points across 8 retailers

9 retailers$858 AUD to $4,138 AUD

A
Cheapest Retailer
-
$858 AUD
HK$4,700 HKD
A
Retailer 2
-
$1,059 AUD
$742 USD
View
A
Retailer 3
-
$1,153 AUD
$808 USD
View
A
Retailer 4
-
$1,291 AUD
£712 GBP
View
A
Retailer 5
-
$2,209 AUD
$1,548 USD
View
B+
Retailer 6
-
$2,578 AUD
$1,807 USD
View
B+
Retailer 7
-
$2,892 AUD
£1,596 GBP
View
B+
Retailer 8
-
$3,402 AUD
$2,384 USD
View
Most Expensive
B
Rare Carat
MAD-MA-141665 · Nov 1
$4,138 AUD
$2,900 USD
View
8 more retailers have this diamond
Prices start from $858 AUDSave up to $3,280 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
$858 AUD