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Round|Natural|GIA

5.02ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5241000505

Certificate GIA 5241000505

Diamond specifications and retailer prices

From €99,580 EUR
$111,251 USD
As of October 31, 2026
Save €24,896 EUR (20%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €157,387 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 5.02ct natural round diamond

This 5.02ct natural round sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241000505. Listed at 10 retailers as of October 31, 2026, with a 25% 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

5.02
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241000505
Dimensions10.89 × 10.82 × 6.80 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
10.89 mm10.82 mm5.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5241000505
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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: €157,387 EUR|Low: €99,580 EUR|High: €158,435 EUR|Avg: €115,739 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4€99,580 EUR
Retailer 2€99,724 EUR
Retailer 6€104,416 EUR
Retailer 7€105,987 EUR
Retailer 3€106,959 EUR
Retailer 10€110,645 EUR
Retailer 8€111,702 EUR
Retailer 11€115,254 EUR
Retailer 9€119,578 EUR
Retailer 12€119,865 EUR
Retailer 5€124,476 EUR
MOH London€157,387 EUR

20 data points across 12 retailers

10 retailers€99,580 EUR to €124,476 EUR

A
Cheapest Retailer
-
€99,580 EUR
$111,251 USD
Final sale: no returns
A
Retailer 2
-
€99,724 EUR
£87,726 GBP
View
A
Retailer 3
-
€104,416 EUR
$116,654 USD
View
Retailer 4
-
€105,987 EUR
£93,236 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
€115,254 EUR
$128,763 USD
View
Price last confirmed 16 days ago
Retailer 6
-
€119,578 EUR
ZAR 2,158,218 ZAR
View
Price last confirmed 14 days ago
Retailer 7
-
€119,865 EUR
$133,914 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
€124,476 EUR
$139,065 USD
View
Retailer 9
-
€124,476 EUR
$139,065 USD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
9E913C1D5 · Oct 21
€157,387 EUR
£138,452 GBP
View
Price last confirmed 10 days ago
9 more retailers have this diamond
Prices start from €99,580 EURSave up to €24,896 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
5.02ct Round
€99,580 EUR