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Round|Natural|GIA

2.03ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 6541806450

Certificate GIA 6541806450

Diamond specifications and retailer prices

From $16,786 AUD
$11,793 USD
As of October 29, 2026
Save $12,074 AUD (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $28,860 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6541806450. Listed at 21 retailers as of October 29, 2026, with prices from $16,786 to $28,860, a $12,074 spread on the same certified stone. MOH London lists it at $28,860. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.03
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541806450
Dimensions7.80 × 7.90 × 5.10 mm
L/W Ratio1.01
Top View
7.80 mm7.90 mm2.03 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541806450
Side View
Table 59.0%Crown 37°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 65.0%

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: Oct 29
Current: $28,860 AUD|Low: $16,786 AUD|High: $29,688 AUD|Avg: $20,939 AUD|-2.8%
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 6$16,786 AUD
Retailer 17$17,052 AUD
Retailer 7$17,191 AUD
Retailer 4$17,613 AUD
Retailer 16$17,633 AUD
Retailer 12$17,934 AUD
Retailer 14$18,380 AUD
Retailer 2$19,477 AUD
Retailer 18$19,606 AUD
Retailer 13$19,620 AUD
Retailer 3$19,912 AUD
Retailer 15$20,227 AUD
Retailer 8$20,590 AUD
Retailer 9$20,678 AUD
Retailer 5$21,981 AUD
Retailer 11$22,275 AUD
Retailer 10$26,038 AUD
MOH London$28,860 AUD

33 data points across 18 retailers

21 retailers$16,786 AUD to $28,860 AUD

A
Cheapest Retailer
-
$16,786 AUD
$11,793 USD
A
Retailer 2
-
$17,052 AUD
$11,980 USD
View
A
Retailer 3
-
$17,191 AUD
$12,077 USD
View
A
Retailer 4
-
$17,613 AUD
$12,374 USD
View
Final sale: no returns
A
Retailer 5
-
$17,633 AUD
$12,388 USD
View
A
Retailer 6
-
$17,934 AUD
₹1,199,944 INR
View
A
Retailer 7
-
$18,380 AUD
$12,913 USD
View
A
Retailer 8
-
$19,477 AUD
£10,774 GBP
View
A
Retailer 9
-
$19,606 AUD
$13,774 USD
View
A
Retailer 10
-
$19,620 AUD
$13,784 USD
View
A
Retailer 11
-
$19,912 AUD
$13,989 USD
View
A
Retailer 12
-
$20,227 AUD
$14,210 USD
View
Retailer 13
-
$20,349 AUD
$14,296 USD
View
Price last confirmed 48 days ago
A
Retailer 14
-
$20,590 AUD
$14,466 USD
View
A
Retailer 15
-
$20,678 AUD
$14,527 USD
View
Retailer 16
-
$21,130 AUD
$14,845 USD
View
Price last confirmed 48 days ago
B+
Retailer 17
-
$21,981 AUD
$15,443 USD
View
B+
Retailer 18
-
$22,275 AUD
€14,904 EUR
View
B+
Retailer 19
-
$26,038 AUD
$18,293 USD
View
Retailer 20
-
$26,609 AUD
$18,694 USD
View
Price last confirmed 49 days ago
Most Expensive
B
MOH London
ABFAF01F4 · Oct 29
$28,860 AUD
£15,965 GBP
View
20 more retailers have this diamond
Prices start from $16,786 AUDSave up to $12,074 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
$16,786 AUD