Round|Natural|GIA

5.27ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6471204065

Certificate GIA 6471204065

Diamond specifications and retailer prices

From €48,629 EUR
$54,329 USD
As of October 31, 2026
Save €36,663 EUR (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €85,293 EUR 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6471204065. Listed at 13 retailers as of October 31, 2026, with prices from €48,629 to €85,293, a €36,663 spread on the same certified stone. MOH London lists it at €85,293. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6471204065
Dimensions11.13 × 11.05 × 6.92 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.13 mm11.05 mm5.27 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6471204065
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €85,293 EUR|Low: €48,629 EUR|High: €89,907 EUR|Avg: €60,570 EUR|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11€48,629 EUR
Retailer 3€49,492 EUR
Retailer 10€50,061 EUR
Retailer 5€50,320 EUR
Retailer 7€54,216 EUR
Retailer 12€54,613 EUR
Retailer 4€56,888 EUR
Retailer 9€56,888 EUR
Retailer 8€59,164 EUR
Retailer 13€61,440 EUR
Retailer 2€65,971 EUR
Retailer 6€69,338 EUR
MOH London€85,293 EUR

33 data points across 13 retailers

13 retailers€48,629 EUR to €85,293 EUR

A
Cheapest Retailer
-
€48,629 EUR
$54,329 USD
A
Retailer 2
-
€49,492 EUR
$55,293 USD
View
A
Retailer 3
-
€50,061 EUR
$55,928 USD
View
Final sale: no returns
Retailer 4
-
€50,320 EUR
HK$439,200 HKD
View
Price last confirmed 45 days ago
A
Retailer 5
-
€54,216 EUR
£47,693 GBP
View
A
Retailer 6
-
€54,613 EUR
$61,014 USD
View
A
Retailer 7
-
€56,888 EUR
$63,556 USD
View
A
Retailer 8
-
€56,888 EUR
$63,556 USD
View
A
Retailer 9
-
€59,164 EUR
$66,098 USD
View
A
Retailer 10
-
€61,440 EUR
$68,641 USD
View
A
Retailer 11
-
€65,971 EUR
View
B+
Retailer 12
-
€69,338 EUR
£60,996 GBP
View
Most Expensive
B+
MOH London
AC697E5FC · Nov 1
€85,293 EUR
£75,031 GBP
View
12 more retailers have this diamond
Prices start from €48,629 EURSave up to €36,663 EUR

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.

A
5.27ct Round
€48,629 EUR