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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 $78,921 NZD
$44,480 USD
As of November 1, 2026
Save $63,390 NZD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $142,311 NZD 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 $78,921 to $142,311, a $63,390 spread on the same certified stone. MOH London lists it at $142,311. 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: $142,311 NZD|Low: $75,935 NZD|High: $144,026 NZD|Avg: $98,257 NZD|-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
November 2, 2026
Retailer 8$78,921 NZD
Retailer 12$82,578 NZD
Retailer 10$83,529 NZD
Retailer 11$87,222 NZD
Retailer 9$88,245 NZD
Retailer 2$90,426 NZD
Retailer 3$94,918 NZD
Retailer 13$94,918 NZD
Retailer 4$98,715 NZD
Retailer 5$102,512 NZD
Retailer 6$110,074 NZD
Retailer 7$118,127 NZD
MOH London$142,311 NZD

40 data points across 13 retailers

17 retailers$78,921 NZD to $142,311 NZD

B+
Cheapest Retailer
-
$78,921 NZD
$44,480 USD
B
Retailer 2
-
$82,578 NZD
$46,541 USD
View
B
Retailer 3
-
$83,529 NZD
$47,077 USD
View
Final sale: no returns
Retailer 4
-
$87,222 NZD
A$75,629 AUD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$88,245 NZD
$49,735 USD
View
B+
Retailer 6
-
$90,426 NZD
£40,129 GBP
View
B
Retailer 7
-
$91,121 NZD
$51,356 USD
View
B
Retailer 8
-
$94,588 NZD
$53,310 USD
View
B
Retailer 9
-
$94,588 NZD
$53,310 USD
View
B
Retailer 10
-
$94,918 NZD
$53,496 USD
View
B
Retailer 11
-
$94,918 NZD
$53,496 USD
View
B
Retailer 12
-
$97,746 NZD
$55,090 USD
View
B
Retailer 13
-
$98,715 NZD
$55,636 USD
View
B
Retailer 14
-
$102,512 NZD
$57,776 USD
View
B
Retailer 15
-
$110,074 NZD
€59,084 EUR
View
B
Retailer 16
-
$118,127 NZD
ZAR 1,075,555 ZAR
View
Most Expensive
B
MOH London
EBBB74014 · Nov 1
$142,311 NZD
£63,155 GBP
View
16 more retailers have this diamond
Prices start from $78,921 NZDSave up to $63,390 NZD

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
$78,921 NZD