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Round|Natural|GIA

5.03ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2233891237

Certificate GIA 2233891237

Diamond specifications and retailer prices

From $153,618 NZD
₹8,245,680 INR
As of November 1, 2026
Save $47,230 NZD (24%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $221,641 NZD at MOH London · As of October 15, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2233891237. Listed at 9 retailers as of November 1, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2233891237
Dimensions10.89 × 10.94 × 6.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
10.89 mm10.94 mm5.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2233891237
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.0%

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: $221,641 NZD|Low: $118,552 NZD|High: $238,410 NZD|Avg: $151,158 NZD|-6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$118,552 NZD
Retailer 3$125,461 NZD
Retailer 11$127,095 NZD
Retailer 6$128,711 NZD
Retailer 8$129,978 NZD
Retailer 10$134,942 NZD
Retailer 4$153,618 NZD
Retailer 7$162,904 NZD
Retailer 5$184,264 NZD
Retailer 2$200,848 NZD
MOH London$221,641 NZD

33 data points across 11 retailers

9 retailers$153,618 NZD to $200,848 NZD

Retailer 1
-
$118,552 NZD
HK$522,000 HKD
Price last confirmed 18 days ago
Retailer 2
-
$125,461 NZD
$70,710 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$129,978 NZD
$73,256 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$153,618 NZD
₹8,245,680 INR
View
Retailer 5
-
$156,014 NZD
$87,930 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$162,904 NZD
$91,813 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$184,264 NZD
£81,773 GBP
View
B
Retailer 8
-
$200,848 NZD
€107,808 EUR
View
Most Expensive
MOH London
2835895FF · Oct 15
$221,641 NZD
£98,360 GBP
View
Price last confirmed 18 days ago
8 more retailers have this diamond
Prices start from $153,618 NZDSave up to $47,230 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
$153,618 NZD