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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 $123,281 AUD
₹8,247,465 INR
As of October 31, 2026
Save $38,587 AUD (24%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $177,832 AUD 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 October 30, 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: Oct 31
Current: $177,832 AUD|Low: $95,119 AUD|High: $191,875 AUD|Avg: $121,412 AUD|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9$95,119 AUD
Retailer 3$100,663 AUD
Retailer 11$101,974 AUD
Retailer 6$103,271 AUD
Retailer 8$104,287 AUD
Retailer 10$108,270 AUD
Retailer 2$123,281 AUD
Retailer 7$130,705 AUD
Retailer 5$147,843 AUD
Retailer 4$161,868 AUD
MOH London$177,832 AUD

32 data points across 11 retailers

9 retailers$123,281 AUD to $161,868 AUD

Retailer 1
-
$95,119 AUD
HK$522,000 HKD
Price last confirmed 17 days ago
Retailer 2
-
$100,663 AUD
$70,710 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$104,287 AUD
$73,256 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$123,281 AUD
₹8,247,465 INR
View
Retailer 5
-
$125,177 AUD
$87,930 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$130,705 AUD
$91,813 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$147,843 AUD
£81,773 GBP
View
B
Retailer 8
-
$161,868 AUD
€108,289 EUR
View
Most Expensive
MOH London
2835895FF · Oct 15
$177,832 AUD
£98,360 GBP
View
Price last confirmed 16 days ago
8 more retailers have this diamond
Prices start from $123,281 AUDSave up to $38,587 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.

B+
5.03ct Round
$123,281 AUD