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1.04ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 496122437

Shape and cutting style on the report: Round brilliant

Certificate IGI 496122437

Diamond specifications and retailer prices

From £1,850 GBP
$2,464 USD
As of October 29, 2026
Save £2,892 GBP (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,742 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 IGI 496122437. Listed at 15 retailers as of October 29, 2026, with prices from £1,850 to £4,742, a £2,892 spread on the same certified stone. Diamond Quarter lists it at £4,742. 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
FluorescenceFaint
Crown angle34.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 496122437
Dimensions6.43 × 6.41 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.43 mm6.41 mm1.04 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 496122437
Side View
Table 59.0%Crown 34.3°Girdle: ThickPavilion 41°Culet: NoneDepth 62.1%

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: £4,086 GBP|Low: £1,774 GBP|High: £4,234 GBP|Avg: £2,434 GBP|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 14£1,850 GBP
Retailer 15£1,864 GBP
Retailer 11£1,934 GBP
Retailer 9£1,971 GBP
Retailer 6£1,992 GBP
Retailer 5£2,032 GBP
Retailer 2£2,202 GBP
Retailer 12£2,202 GBP
Retailer 13£2,286 GBP
Retailer 4£2,540 GBP
Retailer 8£2,672 GBP
Retailer 7£2,788 GBP
Retailer 10£2,823 GBP
Retailer 1£4,086 GBP
Retailer 3£4,234 GBP

32 data points across 15 retailers

15 retailers£1,850 GBP to £4,742 GBP

A
Cheapest Retailer
-
£1,850 GBP
$2,464 USD
A
Retailer 2
-
£1,864 GBP
$2,482 USD
View
Retailer 3
-
£1,934 GBP
$2,575 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£1,971 GBP
$2,625 USD
View
A
Retailer 5
-
£1,992 GBP
$2,653 USD
View
A
Retailer 6
-
£2,032 GBP
$2,706 USD
View
Final sale: no returns
Retailer 7
-
£2,202 GBP
$2,932 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
£2,202 GBP
$2,932 USD
View
Retailer 9
-
£2,286 GBP
$3,044 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£2,540 GBP
$3,383 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£2,672 GBP
€3,389 EUR
View
B+
Retailer 12
-
£2,823 GBP
View
B
Retailer 13
-
£4,086 GBP
View
B
Retailer 14
-
£4,234 GBP
$5,638 USD
View
Most Expensive
B
Diamond Quarter
1.04SI2D4937FC70N · Oct 29
£4,742 GBP
View
14 more retailers have this diamond
Prices start from £1,850 GBPSave up to £2,892 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
£1,850 GBP