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Round|Natural|GIA

1.04ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6531528839

Certificate GIA 6531528839

Diamond specifications and retailer prices

From £1,788 GBP
HK$18,600 HKD
As of October 29, 2026
Save £2,214 GBP (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,002 GBP at MOH London · As of October 29, 2026
View at MOH London

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 6531528839. Listed at 12 retailers as of October 29, 2026, with prices from £1,788 to £4,002, a £2,214 spread on the same certified stone. MOH London lists it at £4,002. 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
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531528839
Dimensions6.57 × 6.54 × 3.95 mm
L/W Ratio1.00
Top View
6.57 mm6.54 mm1.04 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531528839
Side View
Table 58.0%Crown 33.5°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 60.4%

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 29
Current: £4,002 GBP|Low: £1,718 GBP|High: £4,193 GBP|Avg: £2,541 GBP|-4.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11£1,788 GBP
Retailer 10£1,963 GBP
Retailer 3£1,990 GBP
Retailer 6£2,365 GBP
Retailer 7£2,365 GBP
Retailer 5£2,448 GBP
Retailer 2£2,472 GBP
Retailer 4£2,618 GBP
Retailer 8£2,762 GBP
Retailer 9£2,821 GBP
MOH London£4,002 GBP

43 data points across 11 retailers

12 retailers£1,788 GBP to £4,002 GBP

A
Cheapest Retailer
-
£1,788 GBP
HK$18,600 HKD
A
Retailer 2
-
£1,963 GBP
$2,614 USD
View
A
Retailer 3
-
£1,990 GBP
$2,650 USD
View
Final sale: no returns
A
Retailer 4
-
£1,994 GBP
A$4,086 AUD
View
A
Retailer 5
-
£2,365 GBP
$3,150 USD
View
A
Retailer 6
-
£2,365 GBP
$3,150 USD
View
A
Retailer 7
-
£2,448 GBP
$3,260 USD
View
B+
Retailer 8
-
£2,472 GBP
View
B+
Retailer 9
-
£2,618 GBP
€3,320 EUR
View
Retailer 10
-
£2,762 GBP
$3,678 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£2,821 GBP
$3,757 USD
View
Most Expensive
B
MOH London
C7DC9720D · Oct 29
£4,002 GBP
View
11 more retailers have this diamond
Prices start from £1,788 GBPSave up to £2,214 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
£1,788 GBP