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Round|Natural|GIA

1.04ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6382805809

Certificate GIA 6382805809

Diamond specifications and retailer prices

From £2,055 GBP
$2,736 USD
As of October 28, 2026
Save £1,943 GBP (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,997 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6382805809. Listed at 11 retailers as of October 28, 2026, with prices from £2,055 to £3,997, a £1,943 spread on the same certified stone. NZ Jewellers lists it at £3,997. 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

1.04
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6382805809
Dimensions6.57 × 6.54 × 3.98 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.57 mm6.54 mm1.04 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6382805809
Side View
Table 58.0%Crown 33.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 60.7%

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 28
Current: £2,383 GBP|Low: £1,765 GBP|High: £3,883 GBP|Avg: £2,562 GBP|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4£2,099 GBP
Retailer 5£2,118 GBP
Retailer 6£2,294 GBP
Retailer 1£2,383 GBP
Retailer 2£2,686 GBP
Retailer 3£3,858 GBP

41 data points across 6 retailers

11 retailers£2,055 GBP to £3,997 GBP

A
Cheapest Retailer
-
£2,055 GBP
$2,736 USD
Retailer 2
-
£2,099 GBP
$2,795 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£2,118 GBP
$2,820 USD
View
Final sale: no returns
A
Retailer 4
-
£2,294 GBP
$3,055 USD
View
A
Retailer 5
-
£2,294 GBP
$3,055 USD
View
A
Retailer 6
-
£2,383 GBP
View
B+
Retailer 7
-
£2,383 GBP
$3,173 USD
View
B+
Retailer 8
-
£2,647 GBP
$3,525 USD
View
B+
Retailer 9
-
£2,686 GBP
€3,407 EUR
View
B
Retailer 10
-
£3,858 GBP
View
Most Expensive
B
NZ Jewellers
c4f1d284-c4e7-43f4-86b3-059a39967454 · Oct 30
£3,997 GBP
$5,323 USD
View
10 more retailers have this diamond
Prices start from £2,055 GBPSave up to £1,943 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.

A
1.04ct Round
£2,055 GBP