Round|Lab Grown|IGI

0.71ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG799634042

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799634042

Diamond specifications and retailer prices

From $243 AUD
As of November 4, 2026
Save $1,453 AUD (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,696 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.71ct lab-grown round diamond

This 0.71ct 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 LG799634042 or 799634042. Listed at 8 retailers as of November 2, 2026, with prices from $243 to $1,696, a $1,453 spread on the same certified stone. MOH London lists it at $1,696. 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

0.71
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799634042
Dimensions5.74 × 5.71 × 3.56 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.74 mm5.71 mm0.71 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799634042
Side View
Table 55.0%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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 4
Current: $1,696 AUD|Low: $243 AUD|High: $1,705 AUD|Avg: $624 AUD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$243 AUD
Retailer 7$399 AUD
Retailer 3$407 AUD
Retailer 2$410 AUD
Retailer 6$541 AUD
Retailer 4$557 AUD
Retailer 8$734 AUD
MOH London$1,696 AUD

43 data points across 8 retailers

8 retailers$243 AUD to $1,696 AUD

A
Cheapest Retailer
-
$243 AUD
A
Retailer 2
-
$399 AUD
View
A
Retailer 3
-
$407 AUD
View
A
Retailer 4
-
$410 AUD
View
B+
Retailer 5
-
$541 AUD
View
B+
Retailer 6
-
$557 AUD
View
B+
Retailer 7
-
$734 AUD
View
Most Expensive
B
MOH London
LG799634042 · Nov 2
$1,696 AUD
£935 GBP
View
7 more retailers have this diamond
Prices start from $243 AUDSave up to $1,453 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
0.71ct Round
$243 AUD