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Round|Natural|GIA

3.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1435384714

Certificate GIA 1435384714

Diamond specifications and retailer prices

From €41,658 EUR
$46,541 USD
As of October 30, 2026
Save €30,134 EUR (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €71,792 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.8ct natural round diamond

This 3.8ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1435384714. Listed at 17 retailers as of October 30, 2026, with prices from €41,658 to €71,792, a €30,134 spread on the same certified stone. MOH London lists it at €71,792. 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

3.80
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1435384714
Dimensions9.93 × 9.85 × 6.26 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.93 mm9.85 mm3.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1435384714
Side View
Table 57.0%Crown 34.5°Girdle: 4.0Pavilion 41.6°Culet: NoneDepth 63.3%

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: €71,792 EUR|Low: €38,307 EUR|High: €72,657 EUR|Avg: €49,267 EUR|-0.1%
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
November 1, 2026
Retailer 10€39,814 EUR
Retailer 14€41,658 EUR
Retailer 12€42,138 EUR
Retailer 13€44,001 EUR
Retailer 11€44,517 EUR
Retailer 6€45,968 EUR
Retailer 8€46,000 EUR
Retailer 3€47,884 EUR
Retailer 15€47,884 EUR
Retailer 7€49,311 EUR
Retailer 4€49,799 EUR
Retailer 5€51,715 EUR
Retailer 9€55,776 EUR
Retailer 2€59,592 EUR
MOH London€71,792 EUR

40 data points across 15 retailers

17 retailers€41,658 EUR to €71,792 EUR

Retailer 1
-
€39,814 EUR
$44,480 USD
Price last confirmed 14 days ago
B
Retailer 2
-
€41,658 EUR
$46,541 USD
View
B
Retailer 3
-
€42,138 EUR
$47,077 USD
View
Final sale: no returns
Retailer 4
-
€44,001 EUR
A$75,629 AUD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
€44,517 EUR
$49,735 USD
View
B
Retailer 6
-
€45,968 EUR
$51,356 USD
View
B+
Retailer 7
-
€46,000 EUR
£40,466 GBP
View
B
Retailer 8
-
€47,717 EUR
$53,310 USD
View
B
Retailer 9
-
€47,717 EUR
$53,310 USD
View
B
Retailer 10
-
€47,884 EUR
$53,496 USD
View
B
Retailer 11
-
€47,884 EUR
$53,496 USD
View
B
Retailer 12
-
€49,311 EUR
$55,090 USD
View
B
Retailer 13
-
€49,799 EUR
$55,636 USD
View
B
Retailer 14
-
€51,715 EUR
$57,776 USD
View
B
Retailer 15
-
€55,776 EUR
View
B
Retailer 16
-
€59,592 EUR
ZAR 1,075,555 ZAR
View
Most Expensive
B
MOH London
EBBB74014 · Nov 1
€71,792 EUR
£63,155 GBP
View
16 more retailers have this diamond
Prices start from €41,658 EURSave up to €30,134 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.

B+
3.80ct Round
€41,658 EUR