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Round|Lab Grown|IGI

0.72ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG683561723

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683561723

Diamond specifications and retailer prices

From $171 AUD
As of November 5, 2026
Save $1,114 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,644 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.72ct lab-grown round diamond

This 0.72ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683561723 or 683561723. Listed at 15 retailers as of November 5, 2026, with a 650% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683561723
Dimensions5.77 × 5.73 × 3.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.73 mm0.72 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683561723
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,644 AUD|Low: $171 AUD|High: $1,743 AUD|Avg: $665 AUD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9$171 AUD
Retailer 3$250 AUD
Retailer 4$374 AUD
Retailer 2$377 AUD
Retailer 7$383 AUD
Retailer 10$639 AUD
Retailer 5$687 AUD
Retailer 8$699 AUD
Retailer 6$1,286 AUD
MOH London$1,644 AUD

43 data points across 10 retailers

15 retailers$171 AUD to $1,286 AUD

Retailer 1
-
$160 AUD
Price last confirmed 33 days ago
A
Retailer 2
-
$171 AUD
View
Final sale: no returns
Retailer 3
-
$193 AUD
View
Price last confirmed 31 days ago
Retailer 4
-
$220 AUD
View
Price last confirmed 35 days ago
Retailer 5
-
$220 AUD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$250 AUD
View
A
Retailer 7
-
$374 AUD
View
A
Retailer 8
-
$377 AUD
View
A
Retailer 9
-
$383 AUD
View
B+
Retailer 10
-
$639 AUD
View
Retailer 11
-
$663 AUD
View
Price last confirmed 46 days ago
B+
Retailer 12
-
$687 AUD
View
B+
Retailer 13
-
$699 AUD
View
B
Retailer 14
-
$1,286 AUD
View
Most Expensive
MOH London
LG683561723 · Oct 26
$1,644 AUD
£906 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $171 AUDSave up to $1,114 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 Round
$171 AUD