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Marquise|Lab Grown|IGI

2.00ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG512202817

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512202817

Diamond specifications and retailer prices

From $1,957 AUD
As of November 4, 2026
Save $10,677 AUD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,634 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2ct lab-grown marquise diamond

This 2ct lab-grown marquise sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512202817 or 512202817. Listed at 10 retailers as of November 4, 2026, with prices from $1,957 to $12,634, a $10,677 spread on the same certified stone. MOH London lists it at $12,634. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.00
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512202817
Dimensions11.99 × 6.76 × 4.10 mm
L/W Ratio1.77
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.99 mm6.76 mm2.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512202817
Side View
Table 65.0%Crown 34.9°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $12,634 AUD|Low: $1,957 AUD|High: $12,839 AUD|Avg: $6,535 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$1,957 AUD
Retailer 4$4,308 AUD
Retailer 5$4,998 AUD
Retailer 7$5,228 AUD
Retailer 8$5,995 AUD
Retailer 3$7,035 AUD
Retailer 6$7,767 AUD
MOH London$12,634 AUD

17 data points across 8 retailers

10 retailers$1,957 AUD to $12,634 AUD

B+
Cheapest Retailer
-
$1,957 AUD
B
Retailer 2
-
$4,308 AUD
View
B
Retailer 3
-
$4,688 AUD
View
B
Retailer 4
-
$4,998 AUD
View
Retailer 5
-
$4,998 AUD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$5,228 AUD
View
B
Retailer 7
-
$6,245 AUD
View
B
Retailer 8
-
$7,035 AUD
View
B
Retailer 9
-
$7,767 AUD
View
Most Expensive
B
MOH London
LG512202817 · Nov 5
$12,634 AUD
£6,964 GBP
View
9 more retailers have this diamond
Prices start from $1,957 AUDSave up to $10,677 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.

B+
2.00ct Marquise
$1,957 AUD