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Round|Lab Grown|IGI

0.77ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG752526927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG752526927

Diamond specifications and retailer prices

From $170 AUD
As of November 1, 2026
Save $1,588 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,758 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.77ct lab-grown round diamond

This 0.77ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752526927 or 752526927. Listed at 17 retailers as of November 1, 2026, with prices from $170 to $1,758, a $1,588 spread on the same certified stone. MOH London lists it at $1,758. 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

0.77
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752526927
Dimensions5.95 × 5.92 × 3.60 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
5.95 mm5.92 mm0.77 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752526927
Side View
Table 56.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

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 1
Current: $1,758 AUD|Low: $163 AUD|High: $1,785 AUD|Avg: $522 AUD|-1.3%
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$170 AUD
Retailer 13$190 AUD
Retailer 3$197 AUD
Retailer 11$224 AUD
Retailer 7$236 AUD
Retailer 5$350 AUD
Retailer 8$379 AUD
Retailer 12$409 AUD
Retailer 2$429 AUD
Retailer 14$659 AUD
Retailer 4$679 AUD
Retailer 9$757 AUD
Retailer 6$760 AUD
MOH London$1,758 AUD

45 data points across 14 retailers

17 retailers$170 AUD to $1,758 AUD

A
Cheapest Retailer
-
$170 AUD
A
Retailer 2
-
$190 AUD
View
Final sale: no returns
A
Retailer 3
-
$197 AUD
View
A
Retailer 4
-
$224 AUD
View
Retailer 5
-
$224 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$236 AUD
View
Retailer 7
-
$250 AUD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$350 AUD
View
A
Retailer 9
-
$379 AUD
View
A
Retailer 10
-
$409 AUD
View
B+
Retailer 11
-
$429 AUD
View
B+
Retailer 12
-
$659 AUD
View
B+
Retailer 13
-
$679 AUD
View
Retailer 14
-
$686 AUD
View
Price last confirmed 39 days ago
B
Retailer 15
-
$757 AUD
View
B
Retailer 16
-
$760 AUD
View
Most Expensive
B
MOH London
LG752526927 · Nov 5
$1,758 AUD
£969 GBP
View
16 more retailers have this diamond
Prices start from $170 AUDSave up to $1,588 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
0.77ct Round
$170 AUD