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Round|Natural|GIA

5.03ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6525845851

Certificate GIA 6525845851

Diamond specifications and retailer prices

From $99,633 NZD
HK$438,700 HKD
As of October 30, 2026
Save $86,291 NZD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $185,925 NZD at MOH London · As of October 29, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525845851. Listed at 10 retailers as of October 29, 2026, with prices from $99,633 to $185,925, a $86,291 spread on the same certified stone. MOH London lists it at $185,925. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6525845851
Dimensions10.96 × 10.87 × 6.77 mm
L/W Ratio1.01
Top View
10.96 mm10.87 mm5.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 6525845851
Side View
Table 57.0%CrownGirdle: MediumPavilion 40.8°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: Oct 30
Current: $185,925 NZD|Low: $99,633 NZD|High: $187,162 NZD|Avg: $130,399 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$99,633 NZD
Retailer 10$110,918 NZD
Retailer 9$119,558 NZD
Retailer 4$119,815 NZD
Retailer 7$123,348 NZD
Retailer 2$125,345 NZD
Retailer 5$136,153 NZD
Retailer 6$141,598 NZD
Retailer 3$149,893 NZD
MOH London$185,925 NZD

41 data points across 10 retailers

10 retailers$99,633 NZD to $185,925 NZD

A
Cheapest Retailer
-
$99,633 NZD
HK$438,700 HKD
Retailer 2
-
$110,918 NZD
SGD 84,478 SGD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$119,558 NZD
$67,383 USD
View
A
Retailer 4
-
$119,815 NZD
$67,528 USD
View
Final sale: no returns
A
Retailer 5
-
$123,348 NZD
$69,519 USD
View
A
Retailer 6
-
$125,345 NZD
£55,626 GBP
View
A
Retailer 7
-
$136,153 NZD
$76,736 USD
View
A
Retailer 8
-
$141,598 NZD
$79,805 USD
View
A
Retailer 9
-
$149,893 NZD
€80,457 EUR
View
Most Expensive
A
MOH London
91A5224F1 · Oct 29
$185,925 NZD
£82,510 GBP
View
9 more retailers have this diamond
Prices start from $99,633 NZDSave up to $86,291 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
5.03ct Round
$99,633 NZD