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Round|Natural|GIA

5.28ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 5181005422

Certificate GIA 5181005422

Diamond specifications and retailer prices

From €57,033 EUR
$63,718 USD
As of October 31, 2026
Save €20,795 EUR (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €77,829 EUR at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.28ct natural round diamond

This 5.28ct 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 5181005422. Listed at 7 retailers as of October 31, 2026, with prices from €57,033 to €77,829, a €20,795 spread on the same certified stone. Yorxs lists it at €77,829. 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

5.28
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5181005422
Dimensions11.31 × 11.35 × 6.84 mm
L/W Ratio1.00
Top View
11.31 mm11.35 mm5.28 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5181005422
Side View
Table 59.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.4%

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: €71,099 EUR|Low: €57,033 EUR|High: €77,829 EUR|Avg: €65,879 EUR|+1.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 1, 2026
Retailer 3€57,033 EUR
Retailer 2€59,306 EUR
Retailer 1€71,099 EUR
Yorxs€77,829 EUR

46 data points across 4 retailers

7 retailers€57,033 EUR to €77,829 EUR

A
Cheapest Retailer
-
€57,033 EUR
$63,718 USD
A
Retailer 2
-
€58,798 EUR
$65,689 USD
View
A
Retailer 3
-
€59,306 EUR
₹6,310,215 INR
View
A
Retailer 4
-
€59,354 EUR
$66,311 USD
View
A
Retailer 5
-
€59,652 EUR
$66,644 USD
View
B+
Retailer 6
-
€71,099 EUR
£62,545 GBP
View
Most Expensive
B+
Yorxs
RB4625 · Oct 31
€77,829 EUR
View
6 more retailers have this diamond
Prices start from €57,033 EURSave up to €20,795 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
5.28ct Round
€57,033 EUR