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Round|Lab Grown|IGI

1.03ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG689560552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689560552

Diamond specifications and retailer prices

From $244 AUD
As of November 5, 2026
Save $1,171 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,415 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689560552 or 689560552. Listed at 20 retailers as of November 2, 2026, with prices from $244 to $1,415, a $1,171 spread on the same certified stone. MOH London lists it at $1,415. 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

1.03
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689560552
Dimensions6.54 × 6.58 × 3.95 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
6.54 mm6.58 mm1.03 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689560552
Side View
Table 60.0%Crown 33°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 60.2%

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 5
Current: $1,415 AUD|Low: $241 AUD|High: $1,422 AUD|Avg: $599 AUD
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
November 6, 2026
Retailer 5$244 AUD
Retailer 13$271 AUD
Retailer 14$283 AUD
Retailer 4$303 AUD
Retailer 16$303 AUD
Retailer 2$533 AUD
Retailer 12$534 AUD
Retailer 3$541 AUD
Retailer 10$543 AUD
Retailer 15$647 AUD
Retailer 8$694 AUD
Retailer 7$714 AUD
Retailer 9$753 AUD
Retailer 11$806 AUD
Retailer 6$973 AUD
MOH London$1,415 AUD

36 data points across 16 retailers

20 retailers$244 AUD to $1,415 AUD

A
Cheapest Retailer
-
$244 AUD
A
Retailer 2
-
$271 AUD
View
Final sale: no returns
A
Retailer 3
-
$283 AUD
View
Retailer 4
-
$303 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$303 AUD
View
B+
Retailer 6
-
$513 AUD
View
B+
Retailer 7
-
$533 AUD
View
B+
Retailer 8
-
$534 AUD
View
B+
Retailer 9
-
$541 AUD
View
B+
Retailer 10
-
$543 AUD
View
B+
Retailer 11
-
$647 AUD
View
B+
Retailer 12
-
$694 AUD
View
B+
Retailer 13
-
$714 AUD
View
B+
Retailer 14
-
$714 AUD
View
B+
Retailer 15
-
$753 AUD
View
B
Retailer 16
-
$806 AUD
View
Retailer 17
-
$964 AUD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$973 AUD
View
B
Retailer 19
-
$1,027 AUD
View
Most Expensive
B
MOH London
LG689560552 · Nov 2
$1,415 AUD
£780 GBP
View
19 more retailers have this diamond
Prices start from $244 AUDSave up to $1,171 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
1.03ct Round
$244 AUD