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Round|Natural|IGI

2.03ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 573303631

Shape and cutting style on the report: Round brilliant

Certificate IGI 573303631

Diamond specifications and retailer prices

From $6,625 AUD
As of November 4, 2026
Save $6,080 AUD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,705 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 573303631. Listed at 12 retailers as of November 4, 2026, with prices from $6,625 to $12,705, a $6,080 spread on the same certified stone. NZ Jewellers lists it at $12,705. 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

2.03
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 573303631
Dimensions8.13 × 8.17 × 5.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.13 mm8.17 mm2.03 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 573303631
Side View
Table 58.0%Crown 35.1°GirdlePavilion 41°Culet: NoneDepth 61.7%

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 4
Current: $12,705 AUD|Low: $6,625 AUD|High: $13,782 AUD|Avg: $8,396 AUD|-7.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$6,625 AUD
Retailer 8$6,740 AUD
Retailer 3$7,121 AUD
Retailer 2$7,270 AUD
Retailer 10$7,597 AUD
Retailer 11$7,597 AUD
Retailer 12$7,597 AUD
Retailer 4$7,814 AUD
Retailer 6$8,531 AUD
Retailer 5$8,722 AUD
Retailer 7$8,765 AUD
NZ Jewellers$12,705 AUD

32 data points across 12 retailers

12 retailers$6,625 AUD to $12,705 AUD

A
Cheapest Retailer
-
$6,625 AUD
A
Retailer 2
-
$6,740 AUD
View
A
Retailer 3
-
$7,121 AUD
View
A
Retailer 4
-
$7,270 AUD
View
B+
Retailer 5
-
$7,597 AUD
View
Retailer 6
-
$7,597 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$7,597 AUD
View
B+
Retailer 8
-
$7,814 AUD
View
B+
Retailer 9
-
$8,531 AUD
View
B+
Retailer 10
-
$8,722 AUD
View
B+
Retailer 11
-
$8,765 AUD
View
Most Expensive
B
NZ Jewellers
5f57e8a7-a9af-4460-a90d-4f572b84b3bb · Nov 5
$12,705 AUD
$8,894 USD
View
11 more retailers have this diamond
Prices start from $6,625 AUDSave up to $6,080 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
2.03ct Round
$6,625 AUD