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Round|Natural|GIA

5.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6525077337

Certificate GIA 6525077337

Diamond specifications and retailer prices

From $190,607 NZD
$107,245 USD
As of November 1, 2026
Save $157,016 NZD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $347,622 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525077337. Listed at 8 retailers as of November 1, 2026, with prices from $190,607 to $347,622, a $157,016 spread on the same certified stone. MOH London lists it at $347,622. 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

5.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6525077337
Dimensions10.95 × 10.93 × 6.83 mm
L/W Ratio1.00
Top View
10.95 mm10.93 mm5.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525077337
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $347,622 NZD|Low: $190,607 NZD|High: $364,357 NZD|Avg: $240,504 NZD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 4$190,607 NZD
Retailer 6$193,640 NZD
Retailer 5$207,383 NZD
Retailer 2$216,918 NZD
Retailer 7$242,873 NZD
Retailer 3$261,252 NZD
MOH London$347,622 NZD

40 data points across 7 retailers

8 retailers$190,607 NZD to $347,622 NZD

B+
Cheapest Retailer
-
$190,607 NZD
$107,245 USD
B+
Retailer 2
-
$193,640 NZD
$108,952 USD
View
Retailer 3
-
$207,383 NZD
A$179,514 AUD
View
Price last confirmed 29 days ago
Retailer 4
-
$214,762 NZD
$120,836 USD
View
Price last confirmed 71 days ago
B+
Retailer 5
-
$216,918 NZD
£96,102 GBP
View
B+
Retailer 6
-
$242,873 NZD
$136,653 USD
View
B
Retailer 7
-
$261,252 NZD
€139,994 EUR
View
Most Expensive
B
MOH London
8280217F4 · Nov 2
$347,622 NZD
£154,008 GBP
View
7 more retailers have this diamond
Prices start from $190,607 NZDSave up to $157,016 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.

B+
5.03ct Round
$190,607 NZD