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Marquise|Lab Grown|IGI

0.72ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436074422

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436074422

Diamond specifications and retailer prices

From $628 AUD
$440 USD
As of November 2, 2026
Save $2,951 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,579 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.72ct lab-grown marquise diamond

This 0.72ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074422 or 436074422. Listed at 12 retailers as of November 1, 2026, with prices from $628 to $3,579, a $2,951 spread on the same certified stone. MOH London lists it at $3,579. 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

0.72
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074422
Dimensions8.57 × 4.77 × 3.06 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.57 mm4.77 mm0.72 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074422
Side View
Table 56.5%Crown 32.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 64.2%

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 2
Current: $3,579 AUD|Low: $628 AUD|High: $3,623 AUD|Avg: $1,690 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
Retailer 13
Retailer 14
November 1, 2026
Retailer 2$628 AUD
Retailer 9$692 AUD
Retailer 3$773 AUD
Retailer 13$775 AUD
Retailer 10$858 AUD
Retailer 14$858 AUD
Retailer 5$1,056 AUD
Retailer 12$1,337 AUD
Retailer 7$1,437 AUD
Retailer 8$2,304 AUD
Retailer 11$2,755 AUD
Retailer 4$2,776 AUD
Retailer 6$3,445 AUD
MOH London$3,579 AUD

21 data points across 14 retailers

12 retailers$628 AUD to $3,579 AUD

A
Cheapest Retailer
-
$628 AUD
$440 USD
B+
Retailer 2
-
$692 AUD
$485 USD
View
B+
Retailer 3
-
$773 AUD
$542 USD
View
Final sale: no returns
B+
Retailer 4
-
$775 AUD
$543 USD
View
Retailer 5
-
$858 AUD
$601 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$858 AUD
$601 USD
View
B
Retailer 7
-
$1,337 AUD
$937 USD
View
Retailer 8
-
$1,437 AUD
€959 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,304 AUD
$1,615 USD
View
B
Retailer 10
-
$2,755 AUD
$1,931 USD
View
B
Retailer 11
-
$2,776 AUD
$1,946 USD
View
Most Expensive
B
MOH London
LG436074422 · Nov 1
$3,579 AUD
£1,975 GBP
View
11 more retailers have this diamond
Prices start from $628 AUDSave up to $2,951 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
0.72ct Marquise
$628 AUD