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Princess|Lab Grown|IGI

1.03ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG843613509

Shape and cutting style on the report: Princess cut

Certificate IGI LG843613509

Diamond specifications and retailer prices

From $277 NZD
$156 USD
As of November 2, 2026
Save $1,325 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,602 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843613509 or 843613509. Listed at 11 retailers as of October 26, 2026, with prices from $277 to $1,602, a $1,325 spread on the same certified stone. MOH London lists it at $1,602. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843613509
Dimensions5.46 × 5.35 × 3.90 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.46 mm5.35 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843613509
Side View
Table 68.0%Crown 43.5°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 72.9%

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 2
Current: $1,602 NZD|Low: $342 NZD|High: $1,609 NZD|Avg: $748 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8$342 NZD
Retailer 7$412 NZD
Retailer 10$461 NZD
Retailer 6$593 NZD
Retailer 2$594 NZD
Retailer 3$645 NZD
Retailer 4$650 NZD
Retailer 9$1,153 NZD
Retailer 5$1,162 NZD
MOH London$1,602 NZD

19 data points across 10 retailers

11 retailers$277 NZD to $1,602 NZD

A
Cheapest Retailer
-
$277 NZD
$156 USD
Retailer 2
-
$342 NZD
$193 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$412 NZD
£183 GBP
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$461 NZD
$260 USD
View
B+
Retailer 5
-
$593 NZD
$334 USD
View
B+
Retailer 6
-
$594 NZD
£264 GBP
View
B+
Retailer 7
-
$645 NZD
€346 EUR
View
B+
Retailer 8
-
$650 NZD
£288 GBP
View
B
Retailer 9
-
$1,153 NZD
$650 USD
View
B
Retailer 10
-
$1,162 NZD
$655 USD
View
Most Expensive
B
MOH London
LG843613509 · Oct 26
$1,602 NZD
£711 GBP
View
10 more retailers have this diamond
Prices start from $277 NZDSave up to $1,325 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 Princess
$277 NZD