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Round|Lab Grown|IGI

0.80ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG774690283

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774690283

Diamond specifications and retailer prices

From $257 AUD
As of November 4, 2026
Save $1,461 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,718 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct lab-grown round diamond

This 0.8ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG774690283 or 774690283. Listed at 11 retailers as of November 2, 2026, with prices from $257 to $1,718, a $1,461 spread on the same certified stone. MOH London lists it at $1,718. 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

0.80
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774690283
Dimensions5.91 × 5.88 × 3.65 mm
L/W Ratio1.01
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
5.91 mm5.88 mm0.80 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774690283
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

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 4
Current: $1,718 AUD|Low: $257 AUD|High: $1,740 AUD|Avg: $632 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 2$257 AUD
Retailer 6$337 AUD
Retailer 3$403 AUD
Retailer 4$414 AUD
Retailer 7$716 AUD
Retailer 5$739 AUD
MOH London$1,718 AUD

32 data points across 7 retailers

11 retailers$257 AUD to $1,718 AUD

Retailer 1
-
$166 AUD
Price last confirmed 27 days ago
Retailer 2
-
$193 AUD
View
Price last confirmed 28 days ago
Retailer 3
-
$219 AUD
View
Price last confirmed 28 days ago
Retailer 4
-
$219 AUD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$257 AUD
View
A
Retailer 6
-
$337 AUD
View
A
Retailer 7
-
$403 AUD
View
A
Retailer 8
-
$414 AUD
View
Retailer 9
-
$661 AUD
View
Price last confirmed 46 days ago
B
Retailer 10
-
$739 AUD
View
Most Expensive
B
MOH London
LG774690283 · Nov 2
$1,718 AUD
£947 GBP
View
10 more retailers have this diamond
Prices start from $257 AUDSave up to $1,461 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
0.80ct Round
$257 AUD