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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 £33,197 GBP
$44,480 USD
As of November 1, 2026
Save £26,664 GBP (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £59,861 GBP 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 November 1, 2026, with prices from £33,197 to £59,861, a £26,664 spread on the same certified stone. MOH London lists it at £59,861. 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
Colour
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: Nov 1
Current: £59,861 GBP|Low: £31,941 GBP|High: £60,582 GBP|Avg: £41,076 GBP|-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
November 1, 2026
Retailer 9£33,197 GBP
Retailer 13£34,735 GBP
Retailer 11£35,135 GBP
Retailer 12£36,689 GBP
Retailer 10£37,119 GBP
Retailer 6£38,329 GBP
Retailer 8£38,355 GBP
Retailer 3£39,926 GBP
Retailer 14£39,926 GBP
Retailer 4£41,523 GBP
Retailer 5£43,120 GBP
Retailer 2£46,301 GBP
Retailer 7£49,688 GBP
MOH London£59,861 GBP

40 data points across 14 retailers

17 retailers£33,197 GBP to £59,861 GBP

B+
Cheapest Retailer
-
£33,197 GBP
$44,480 USD
B
Retailer 2
-
£34,735 GBP
$46,541 USD
View
B
Retailer 3
-
£35,135 GBP
$47,077 USD
View
Final sale: no returns
Retailer 4
-
£36,689 GBP
A$75,629 AUD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
£37,119 GBP
$49,735 USD
View
B
Retailer 6
-
£38,329 GBP
$51,356 USD
View
B+
Retailer 7
-
£38,355 GBP
View
B
Retailer 8
-
£39,787 GBP
$53,310 USD
View
B
Retailer 9
-
£39,787 GBP
$53,310 USD
View
B
Retailer 10
-
£39,926 GBP
$53,496 USD
View
B
Retailer 11
-
£39,926 GBP
$53,496 USD
View
B
Retailer 12
-
£41,115 GBP
$55,090 USD
View
B
Retailer 13
-
£41,523 GBP
$55,636 USD
View
B
Retailer 14
-
£43,120 GBP
$57,776 USD
View
B
Retailer 15
-
£46,301 GBP
€59,084 EUR
View
B
Retailer 16
-
£49,688 GBP
ZAR 1,075,555 ZAR
View
Most Expensive
B
MOH London
EBBB74014 · Nov 1
£59,861 GBP
View
16 more retailers have this diamond
Prices start from £33,197 GBPSave up to £26,664 GBP

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
£33,197 GBP