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Round|Natural|GIA

2.03ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6522912343

Certificate GIA 6522912343

Diamond specifications and retailer prices

From $6,400 AUD
As of November 4, 2026
Save $5,874 AUD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,274 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522912343. Listed at 13 retailers as of November 4, 2026, with prices from $6,400 to $12,274, a $5,874 spread on the same certified stone. NZ Jewellers lists it at $12,274. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6522912343
Dimensions8.04 × 8.06 × 5.02 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
8.04 mm8.06 mm2.03 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522912343
Side View
Table 59.0%Crown 34°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 62.3%

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: $12,274 AUD|Low: $5,767 AUD|High: $30,347 AUD|Avg: $9,480 AUD|-5.1%
NZ Jewellers
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
November 6, 2026
Retailer 7$5,767 AUD
Retailer 4$6,400 AUD
Retailer 3$6,640 AUD
Retailer 13$6,893 AUD
Retailer 12$7,338 AUD
Retailer 14$7,338 AUD
Retailer 15$7,338 AUD
Retailer 10$7,478 AUD
Retailer 2$7,505 AUD
Retailer 11$7,555 AUD
Retailer 9$8,240 AUD
Retailer 8$8,427 AUD
Retailer 5$8,467 AUD
NZ Jewellers$12,274 AUD
Retailer 6$30,347 AUD

25 data points across 15 retailers

13 retailers$6,400 AUD to $12,274 AUD

A
Cheapest Retailer
-
$6,400 AUD
A
Retailer 2
-
$6,640 AUD
View
A
Retailer 3
-
$6,893 AUD
View
A
Retailer 4
-
$7,338 AUD
View
A
Retailer 5
-
$7,338 AUD
View
Retailer 6
-
$7,338 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$7,478 AUD
View
A
Retailer 8
-
$7,505 AUD
View
A
Retailer 9
-
$7,555 AUD
View
B+
Retailer 10
-
$8,240 AUD
View
B+
Retailer 11
-
$8,427 AUD
View
B+
Retailer 12
-
$8,467 AUD
View
Most Expensive
B
NZ Jewellers
7babe4c5-a446-4a5c-bc6d-93f178ea9da6 · Nov 5
$12,274 AUD
$8,592 USD
View
12 more retailers have this diamond
Prices start from $6,400 AUDSave up to $5,874 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
$6,400 AUD