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Round|Natural|GIA

1.04ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5506486205

Certificate GIA 5506486205

Diamond specifications and retailer prices

From £2,408 GBP
$3,226 USD
As of October 30, 2026
Save £2,319 GBP (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,727 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 5506486205. Listed at 11 retailers as of October 30, 2026, with prices from £2,408 to £4,727, a £2,319 spread on the same certified stone. NZ Jewellers lists it at £4,727. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5506486205
Dimensions6.45 × 6.41 × 4.02 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
6.45 mm6.41 mm1.04 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5506486205
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 30
Current: £3,176 GBP|Low: £2,295 GBP|High: £4,803 GBP|Avg: £3,085 GBP|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5£2,408 GBP
Retailer 7£2,463 GBP
Retailer 2£2,469 GBP
Retailer 8£2,504 GBP
Retailer 9£2,713 GBP
Retailer 10£2,713 GBP
Retailer 6£3,128 GBP
Retailer 1£3,176 GBP
Retailer 11£3,228 GBP
Retailer 4£4,561 GBP
Retailer 3£4,803 GBP

30 data points across 11 retailers

11 retailers£2,408 GBP to £4,727 GBP

A
Cheapest Retailer
-
£2,408 GBP
$3,226 USD
Retailer 2
-
£2,463 GBP
$3,300 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£2,469 GBP
$3,308 USD
View
B+
Retailer 4
-
£2,504 GBP
$3,355 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,713 GBP
$3,635 USD
View
B+
Retailer 6
-
£2,817 GBP
$3,775 USD
View
B+
Retailer 7
-
£3,128 GBP
View
B+
Retailer 8
-
£3,130 GBP
$4,194 USD
View
B+
Retailer 9
-
£3,176 GBP
€4,053 EUR
View
B
Retailer 10
-
£4,561 GBP
View
Most Expensive
B
NZ Jewellers
5c47e2c3-8130-4bf1-8918-5dbe296ae380 · Oct 30
£4,727 GBP
$6,333 USD
View
10 more retailers have this diamond
Prices start from £2,408 GBPSave up to £2,319 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
£2,408 GBP