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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 $304 NZD
As of November 5, 2026
Save $1,458 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,762 NZD 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 $304 to $1,762, a $1,458 spread on the same certified stone. MOH London lists it at $1,762. 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: $1,762 NZD|Low: $301 NZD|High: $1,771 NZD|Avg: $746 NZD
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$304 NZD
Retailer 13$338 NZD
Retailer 14$352 NZD
Retailer 4$377 NZD
Retailer 16$377 NZD
Retailer 2$664 NZD
Retailer 12$665 NZD
Retailer 3$674 NZD
Retailer 10$676 NZD
Retailer 15$806 NZD
Retailer 8$865 NZD
Retailer 7$889 NZD
Retailer 9$937 NZD
Retailer 11$1,003 NZD
Retailer 6$1,211 NZD
MOH London$1,762 NZD

36 data points across 16 retailers

20 retailers$304 NZD to $1,762 NZD

A
Cheapest Retailer
-
$304 NZD
A
Retailer 2
-
$338 NZD
View
Final sale: no returns
A
Retailer 3
-
$352 NZD
View
Retailer 4
-
$377 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$377 NZD
View
B+
Retailer 6
-
$639 NZD
View
B+
Retailer 7
-
$664 NZD
View
B+
Retailer 8
-
$665 NZD
View
B+
Retailer 9
-
$674 NZD
View
B+
Retailer 10
-
$676 NZD
View
B+
Retailer 11
-
$806 NZD
View
B+
Retailer 12
-
$865 NZD
View
B+
Retailer 13
-
$889 NZD
View
B+
Retailer 14
-
$889 NZD
View
B+
Retailer 15
-
$937 NZD
View
B
Retailer 16
-
$1,003 NZD
View
Retailer 17
-
$1,201 NZD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$1,211 NZD
View
B
Retailer 19
-
$1,279 NZD
View
Most Expensive
B
MOH London
LG689560552 · Nov 2
$1,762 NZD
£780 GBP
View
19 more retailers have this diamond
Prices start from $304 NZDSave up to $1,458 NZD

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
$304 NZD