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Marquise|Lab Grown|IGI

1.06ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436072662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072662

Diamond specifications and retailer prices

From $863 AUD
As of November 6, 2026
Save $3,769 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,632 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.06ct lab-grown marquise diamond

This 1.06ct 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 LG436072662 or 436072662. Listed at 13 retailers as of November 5, 2026, with prices from $863 to $4,632, a $3,769 spread on the same certified stone. MOH London lists it at $4,632. 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

1.06
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072662
Dimensions9.73 × 5.41 × 3.44 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.73 mm5.41 mm1.06 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072662
Side View
Table 58.5%Crown 36°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.6%

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 6
Current: $4,632 AUD|Low: $829 AUD|High: $4,708 AUD|Avg: $1,834 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 10$863 AUD
Retailer 7$871 AUD
Retailer 4$966 AUD
Retailer 14$966 AUD
Retailer 3$1,070 AUD
Retailer 11$1,070 AUD
Retailer 8$1,257 AUD
Retailer 2$1,450 AUD
Retailer 13$1,640 AUD
Retailer 6$1,684 AUD
Retailer 9$2,654 AUD
Retailer 12$2,814 AUD
Retailer 5$3,264 AUD
MOH London$4,632 AUD

41 data points across 14 retailers

13 retailers$863 AUD to $4,632 AUD

A
Cheapest Retailer
-
$863 AUD
A
Retailer 2
-
$871 AUD
View
A
Retailer 3
-
$966 AUD
View
Final sale: no returns
A
Retailer 4
-
$966 AUD
View
Retailer 5
-
$1,070 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,070 AUD
View
B+
Retailer 7
-
$1,257 AUD
View
B+
Retailer 8
-
$1,450 AUD
View
B+
Retailer 9
-
$1,640 AUD
View
B
Retailer 10
-
$2,654 AUD
View
B
Retailer 11
-
$2,814 AUD
View
B
Retailer 12
-
$3,264 AUD
View
Most Expensive
B
MOH London
LG436072662 · Nov 5
$4,632 AUD
£2,553 GBP
View
12 more retailers have this diamond
Prices start from $863 AUDSave up to $3,769 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
1.06ct Marquise
$863 AUD