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Round|Natural|GIA

1.59ct D IF Round Natural Diamond

EX • D/IF • GIA 6224764080

Certificate GIA 6224764080

Diamond specifications and retailer prices

From £17,343 GBP
$23,045 USD
As of October 26, 2026
Save £19,439 GBP (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £36,782 GBP at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6224764080. Listed at 18 retailers as of October 26, 2026, with prices from £17,343 to £36,782, a £19,439 spread on the same certified stone. Diamond Quarter lists it at £36,782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
OriginNatural
Grading LabGIA
CertificateGIA 6224764080
Dimensions7.45 × 7.41 × 4.62 mm
L/W Ratio1.01
Top View
7.45 mm7.41 mm1.59 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6224764080
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilionCulet: 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 26
Current: £21,489 GBP|Low: £17,343 GBP|High: £31,523 GBP|Avg: £23,182 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6£17,343 GBP
Retailer 7£19,113 GBP
Retailer 4£20,003 GBP
Retailer 8£20,096 GBP
Retailer 1£21,489 GBP
Retailer 3£24,161 GBP
Retailer 5£29,146 GBP
Retailer 2£31,315 GBP

39 data points across 8 retailers

18 retailers£17,343 GBP to £36,782 GBP

A
Cheapest Retailer
-
£17,343 GBP
$23,045 USD
A
Retailer 2
-
£18,158 GBP
$24,128 USD
View
B+
Retailer 3
-
£19,113 GBP
$25,397 USD
View
Final sale: no returns
B+
Retailer 4
-
£19,409 GBP
$25,790 USD
View
B+
Retailer 5
-
£19,944 GBP
$26,501 USD
View
B+
Retailer 6
-
£20,003 GBP
View
B+
Retailer 7
-
£20,096 GBP
A$41,082 AUD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
£20,417 GBP
$27,130 USD
View
B+
Retailer 9
-
£20,775 GBP
$27,605 USD
View
B+
Retailer 10
-
£20,941 GBP
$27,826 USD
View
B+
Retailer 11
-
£21,489 GBP
View
B+
Retailer 12
-
£21,606 GBP
$28,709 USD
View
B+
Retailer 13
-
£22,014 GBP
$29,252 USD
View
B+
Retailer 14
-
£22,437 GBP
$29,814 USD
View
B+
Retailer 15
-
£24,161 GBP
€30,575 EUR
View
B
Retailer 16
-
£29,146 GBP
ZAR 625,658 ZAR
View
B
Retailer 17
-
£31,315 GBP
View
Most Expensive
B
Diamond Quarter
1.59IFD6280BF85N · Oct 28
£36,782 GBP
View
17 more retailers have this diamond
Prices start from £17,343 GBPSave up to £19,439 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
1.59ct Round
£17,343 GBP