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Round|Natural|GIA

1.04ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 1242085935

Certificate GIA 1242085935

Diamond specifications and retailer prices

From £1,365 GBP
HK$14,200 HKD
As of October 29, 2026
Save £2,556 GBP (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,921 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 very-good cut grade and certified by GIA 1242085935. Listed at 11 retailers as of October 29, 2026, with prices from £1,365 to £3,921, a £2,556 spread on the same certified stone. NZ Jewellers lists it at £3,921. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.04
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1242085935
Dimensions6.26 × 6.34 × 4.01 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
6.26 mm6.34 mm1.04 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242085935
Side View
Table 58.0%CrownGirdle: STK-THKPavilion 40°Culet: NoneDepth 63.7%

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 29
Current: £3,921 GBP|Low: £1,365 GBP|High: £3,921 GBP|Avg: £2,292 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9£1,365 GBP
Retailer 6£1,695 GBP
Retailer 2£1,810 GBP
Retailer 7£1,875 GBP
Retailer 3£1,919 GBP
Retailer 5£1,962 GBP
Retailer 11£2,051 GBP
Retailer 4£2,336 GBP
Retailer 10£2,854 GBP
Retailer 8£3,304 GBP
NZ Jewellers£3,921 GBP

19 data points across 11 retailers

11 retailers£1,365 GBP to £3,921 GBP

A
Cheapest Retailer
-
£1,365 GBP
HK$14,200 HKD
A
Retailer 2
-
£1,695 GBP
$2,257 USD
View
A
Retailer 3
-
£1,810 GBP
View
A
Retailer 4
-
£1,875 GBP
$2,497 USD
View
A
Retailer 5
-
£1,919 GBP
SGD 3,454 SGD
View
A
Retailer 6
-
£1,962 GBP
$2,613 USD
View
A
Retailer 7
-
£2,051 GBP
$2,731 USD
View
B+
Retailer 8
-
£2,336 GBP
€2,963 EUR
View
B
Retailer 9
-
£2,854 GBP
€3,620 EUR
View
B
Retailer 10
-
£3,304 GBP
View
Most Expensive
B
NZ Jewellers
267d9448-4a96-4463-aa5e-23f4f20937ef · Oct 30
£3,921 GBP
$5,221 USD
View
10 more retailers have this diamond
Prices start from £1,365 GBPSave up to £2,556 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
£1,365 GBP