Round|Natural|GIA

9.56ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5232435354

Certificate GIA 5232435354

Diamond specifications and retailer prices

From $230,175 USD
As of November 1, 2026
Save $89,320 USD (28%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $414,371 USD at MOH London · As of November 2, 2026
View at MOH London

About this 9.56ct natural round diamond

This 9.56ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5232435354. Listed at 14 retailers as of November 1, 2026, with a 39% 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

9.56
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5232435354
Dimensions13.45 × 13.54 × 8.45 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
13.45 mm13.54 mm9.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232435354
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: $414,371 USD|Low: $230,175 USD|High: $424,351 USD|Avg: $292,674 USD|-1.3%
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 1, 2026
Retailer 3$230,175 USD
Retailer 12$236,055 USD
Retailer 9$236,289 USD
Retailer 5$240,293 USD
Retailer 4$266,692 USD
Retailer 8$276,377 USD
Retailer 7$279,460 USD
Retailer 10$279,460 USD
Retailer 11$287,432 USD
Retailer 6$288,780 USD
Retailer 2$319,495 USD
MOH London$414,371 USD

38 data points across 12 retailers

14 retailers$230,175 USD to $319,495 USD

B+
Cheapest Retailer
-
$230,175 USD
B
Retailer 2
-
$236,055 USD
View
B
Retailer 3
-
$236,289 USD
View
B
Retailer 4
-
$240,293 USD
€228,851 EUR
View
B
Retailer 5
-
$266,692 USD
View
Final sale: no returns
Retailer 6
-
$276,377 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$279,460 USD
View
B
Retailer 8
-
$279,460 USD
View
Retailer 9
-
$279,665 USD
View
Price last confirmed 35 days ago
Retailer 10
-
$287,432 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$288,780 USD
View
Retailer 12
-
$290,851 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
$319,495 USD
€304,281 EUR
View
Most Expensive
MOH London
98964DD97 · Nov 2
$414,371 USD
£326,276 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $230,175 USDSave up to $89,320 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+
9.56ct Round
$230,175 USD