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Round|Natural|GIA

5.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2203719232

Certificate GIA 2203719232

Diamond specifications and retailer prices

From $94,735 USD
As of November 1, 2026
Save $78,092 USD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $172,827 USD at MOH London · As of November 2, 2026
View at MOH London

About this 5.53ct natural round diamond

This 5.53ct 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 2203719232. Listed at 16 retailers as of November 1, 2026, with prices from $94,735 to $172,827, a $78,092 spread on the same certified stone. MOH London lists it at $172,827. 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

5.53
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2203719232
Dimensions11.25 × 11.23 × 6.98 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.25 mm11.23 mm5.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2203719232
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: $172,827 USD|Low: $94,735 USD|High: $179,760 USD|Avg: $127,170 USD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 8$94,735 USD
Retailer 9$99,822 USD
Retailer 4$104,253 USD
Retailer 5$110,092 USD
Retailer 11$113,800 USD
Retailer 12$113,800 USD
Retailer 3$117,590 USD
Retailer 10$118,412 USD
Retailer 2$123,181 USD
Retailer 7$129,862 USD
Retailer 6$134,341 USD
MOH London$172,827 USD

39 data points across 12 retailers

16 retailers$94,735 USD to $172,827 USD

B+
Cheapest Retailer
-
$94,735 USD
B+
Retailer 2
-
$99,822 USD
View
B
Retailer 3
-
$104,253 USD
View
Final sale: no returns
B+
Retailer 4
-
$110,092 USD
£86,686 GBP
View
Retailer 5
-
$113,730 USD
View
Price last confirmed 26 days ago
B
Retailer 6
-
$113,800 USD
View
B
Retailer 7
-
$113,800 USD
View
B
Retailer 8
-
$117,590 USD
View
B
Retailer 9
-
$118,412 USD
View
Retailer 10
-
$118,469 USD
View
Price last confirmed 43 days ago
B
Retailer 11
-
$123,181 USD
View
Retailer 12
-
$123,208 USD
View
Price last confirmed 42 days ago
Retailer 13
-
$127,947 USD
View
Price last confirmed 42 days ago
B
Retailer 14
-
$129,862 USD
€123,678 EUR
View
B
Retailer 15
-
$134,341 USD
£105,781 GBP
View
Most Expensive
B
MOH London
249FAD5CB · Nov 2
$172,827 USD
£136,084 GBP
View
15 more retailers have this diamond
Prices start from $94,735 USDSave up to $78,092 USD

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+
5.53ct Round
$94,735 USD