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Round|Lab Grown|IGI

0.72ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG660412257

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660412257

Diamond specifications and retailer prices

From $166 AUD
As of November 1, 2026
Save $1,543 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,709 AUD at MOH London · As of November 5, 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 LG660412257 or 660412257. Listed at 18 retailers as of November 1, 2026, with prices from $166 to $1,709, a $1,543 spread on the same certified stone. MOH London lists it at $1,709. 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 angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660412257
Dimensions5.80 × 5.82 × 3.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.80 mm5.82 mm0.72 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660412257
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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 1
Current: $1,709 AUD|Low: $164 AUD|High: $1,723 AUD|Avg: $526 AUD|+0.4%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 14$166 AUD
Retailer 13$184 AUD
Retailer 15$191 AUD
Retailer 9$216 AUD
Retailer 5$219 AUD
Retailer 16$243 AUD
Retailer 4$403 AUD
Retailer 2$413 AUD
Retailer 10$413 AUD
Retailer 7$514 AUD
Retailer 17$544 AUD
Retailer 8$654 AUD
Retailer 11$736 AUD
Retailer 12$740 AUD
Retailer 6$741 AUD
Retailer 3$1,321 AUD
MOH London$1,709 AUD

46 data points across 17 retailers

18 retailers$166 AUD to $1,709 AUD

A
Cheapest Retailer
-
$166 AUD
A
Retailer 2
-
$184 AUD
View
Final sale: no returns
A
Retailer 3
-
$191 AUD
View
Retailer 4
-
$216 AUD
View
Price last confirmed 48 days ago
Retailer 5
-
$219 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$243 AUD
View
A
Retailer 7
-
$403 AUD
View
A
Retailer 8
-
$413 AUD
View
A
Retailer 9
-
$413 AUD
View
B+
Retailer 10
-
$514 AUD
View
B+
Retailer 11
-
$520 AUD
View
B+
Retailer 12
-
$544 AUD
View
Retailer 13
-
$654 AUD
View
Price last confirmed 46 days ago
B+
Retailer 14
-
$736 AUD
View
B+
Retailer 15
-
$740 AUD
View
B+
Retailer 16
-
$741 AUD
View
B
Retailer 17
-
$1,321 AUD
View
Most Expensive
B
MOH London
LG660412257 · Nov 5
$1,709 AUD
£942 GBP
View
17 more retailers have this diamond
Prices start from $166 AUDSave up to $1,543 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
$166 AUD