Round|Natural|GIA

3.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1435384714

Certificate GIA 1435384714

Diamond specifications and retailer prices

From $46,541 USD
As of October 30, 2026
Save $33,666 USD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $80,207 USD 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 $46,541 to $80,207, a $33,666 spread on the same certified stone. MOH London lists it at $80,207. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $80,207 USD|Low: $42,797 USD|High: $81,173 USD|Avg: $55,041 USD|-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$44,480 USD
Retailer 14$46,541 USD
Retailer 12$47,077 USD
Retailer 13$49,159 USD
Retailer 11$49,735 USD
Retailer 6$51,356 USD
Retailer 8$51,391 USD
Retailer 3$53,496 USD
Retailer 15$53,496 USD
Retailer 7$55,090 USD
Retailer 4$55,636 USD
Retailer 5$57,776 USD
Retailer 9$62,313 USD
Retailer 2$66,577 USD
MOH London$80,207 USD

40 data points across 15 retailers

17 retailers$46,541 USD to $80,207 USD

Retailer 1
-
$44,480 USD
Price last confirmed 14 days ago
B
Retailer 2
-
$46,541 USD
View
B
Retailer 3
-
$47,077 USD
View
Final sale: no returns
Retailer 4
-
$49,159 USD
A$75,629 AUD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$49,735 USD
View
B
Retailer 6
-
$51,356 USD
View
B+
Retailer 7
-
$51,391 USD
£40,466 GBP
View
B
Retailer 8
-
$53,310 USD
View
B
Retailer 9
-
$53,310 USD
View
B
Retailer 10
-
$53,496 USD
View
B
Retailer 11
-
$53,496 USD
View
B
Retailer 12
-
$55,090 USD
View
B
Retailer 13
-
$55,636 USD
View
B
Retailer 14
-
$57,776 USD
View
B
Retailer 15
-
$62,313 USD
€59,346 EUR
View
B
Retailer 16
-
$66,577 USD
ZAR 1,075,555 ZAR
View
Most Expensive
B
MOH London
EBBB74014 · Nov 1
$80,207 USD
£63,155 GBP
View
16 more retailers have this diamond
Prices start from $46,541 USDSave up to $33,666 USD

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
$46,541 USD