Round|Natural|GIA

3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5566048450

Certificate GIA 5566048450

Diamond specifications and retailer prices

From €40,708 EUR
$45,479 USD
As of October 31, 2026
Save €27,974 EUR (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €68,682 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566048450. Listed at 14 retailers as of October 29, 2026, with prices from €40,708 to €68,682, a €27,974 spread on the same certified stone. MOH London lists it at €68,682. 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

3.50
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5566048450
Dimensions9.54 × 9.60 × 6.10 mm
L/W Ratio1.01
Key to symbols
Crystal, Twinning Wisp, Feather, Indented Natural, Cloud, Needle
Top View
9.54 mm9.60 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566048450
Side View
Table 56.0%Crown 36.5°Girdle: ThinPavilion 41°Culet: NoneDepth 63.8%

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: €68,682 EUR|Low: €37,003 EUR|High: €69,140 EUR|Avg: €45,565 EUR|+7.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 8€37,003 EUR
Retailer 3€37,174 EUR
Retailer 9€39,041 EUR
Retailer 7€39,281 EUR
Retailer 16€39,751 EUR
Retailer 4€40,708 EUR
Retailer 14€40,964 EUR
Retailer 12€42,759 EUR
Retailer 2€43,768 EUR
Retailer 17€44,000 EUR
Retailer 15€45,566 EUR
Retailer 6€45,692 EUR
Retailer 5€49,473 EUR
Retailer 11€50,513 EUR
Retailer 13€55,910 EUR
Retailer 10€59,534 EUR
MOH London€68,682 EUR

38 data points across 17 retailers

14 retailers€40,708 EUR to €68,682 EUR

Retailer 1
-
€37,174 EUR
$41,531 USD
Price last confirmed 21 days ago
Retailer 2
-
€39,281 EUR
A$67,515 AUD
View
Price last confirmed 27 days ago
A
Retailer 3
-
€40,708 EUR
$45,479 USD
View
A
Retailer 4
-
€40,964 EUR
CA$63,563 CAD
View
A
Retailer 5
-
€42,759 EUR
$47,771 USD
View
B+
Retailer 6
-
€43,768 EUR
£38,502 GBP
View
Retailer 7
-
€44,000 EUR
$49,157 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
€45,566 EUR
$50,907 USD
View
Retailer 9
-
€45,692 EUR
$51,047 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
€49,473 EUR
$55,272 USD
View
B+
Retailer 11
-
€50,513 EUR
View
Retailer 12
-
€55,910 EUR
ZAR 1,009,089 ZAR
View
Price last confirmed 14 days ago
B
Retailer 13
-
€59,534 EUR
£52,371 GBP
View
Most Expensive
B
MOH London
0E68D16D1 · Oct 29
€68,682 EUR
£60,419 GBP
View
13 more retailers have this diamond
Prices start from €40,708 EURSave up to €27,974 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
3.50ct Round
€40,708 EUR