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Marquise|Lab Grown|IGI

1.08ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436046744

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436046744

Diamond specifications and retailer prices

From $895 AUD
As of November 6, 2026
Save $3,922 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,817 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046744 or 436046744. Listed at 12 retailers as of November 3, 2026, with prices from $895 to $4,817, a $3,922 spread on the same certified stone. MOH London lists it at $4,817. 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

1.08
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046744
Dimensions9.77 × 5.43 × 3.49 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.77 mm5.43 mm1.08 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046744
Side View
Table 60.5%Crown 36.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 64.3%

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 6
Current: $4,817 AUD|Low: $859 AUD|High: $4,882 AUD|Avg: $2,026 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$895 AUD
Retailer 2$902 AUD
Retailer 10$1,000 AUD
Retailer 4$1,007 AUD
Retailer 8$1,109 AUD
Retailer 5$1,295 AUD
Retailer 9$1,700 AUD
Retailer 12$1,741 AUD
Retailer 6$2,754 AUD
Retailer 3$2,972 AUD
Retailer 11$3,371 AUD
MOH London$4,817 AUD

21 data points across 12 retailers

12 retailers$895 AUD to $4,817 AUD

A
Cheapest Retailer
-
$895 AUD
A
Retailer 2
-
$902 AUD
View
A
Retailer 3
-
$1,000 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,003 AUD
View
Retailer 5
-
$1,109 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,109 AUD
View
B+
Retailer 7
-
$1,295 AUD
View
B+
Retailer 8
-
$1,700 AUD
View
B
Retailer 9
-
$2,754 AUD
View
B
Retailer 10
-
$2,918 AUD
View
B
Retailer 11
-
$3,371 AUD
View
Most Expensive
B
MOH London
LG436046744 · Nov 3
$4,817 AUD
£2,606 GBP
View
11 more retailers have this diamond
Prices start from $895 AUDSave up to $3,922 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
1.08ct Marquise
$895 AUD