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5.27ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2564372441

Certificate GIA 2564372441

Diamond specifications and retailer prices

From $80,465 USD
As of October 30, 2026
Save $50,966 USD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $131,431 USD at MOH London · As of November 1, 2026
View at MOH London

About this 5.27ct natural round diamond

This 5.27ct 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 2564372441. Listed at 9 retailers as of October 30, 2026, with prices from $80,465 to $131,431, a $50,966 spread on the same certified stone. MOH London lists it at $131,431. 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

5.27
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2564372441
Dimensions11.43 × 11.46 × 6.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
11.43 mm11.46 mm5.27 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564372441
Side View
Table 61.0%Crown 32.5°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 59.0%

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 30
Current: $131,431 USD|Low: $80,465 USD|High: $133,015 USD|Avg: $94,046 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$80,465 USD
Retailer 9$80,918 USD
Retailer 3$84,530 USD
Retailer 4$87,662 USD
Retailer 5$89,406 USD
Retailer 6$89,406 USD
Retailer 7$94,564 USD
Retailer 2$99,692 USD
MOH London$131,431 USD

28 data points across 9 retailers

9 retailers$80,465 USD to $131,431 USD

B+
Cheapest Retailer
-
$80,465 USD
B+
Retailer 2
-
$80,918 USD
View
B+
Retailer 3
-
$84,530 USD
£66,559 GBP
View
B+
Retailer 4
-
$87,662 USD
View
B+
Retailer 5
-
$89,406 USD
View
B+
Retailer 6
-
$89,406 USD
View
B+
Retailer 7
-
$94,564 USD
View
B
Retailer 8
-
$99,692 USD
€94,945 EUR
View
Most Expensive
B
MOH London
9344D5E1E · Nov 1
$131,431 USD
£103,489 GBP
View
8 more retailers have this diamond
Prices start from $80,465 USDSave up to $50,966 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+
5.27ct Round
$80,465 USD