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Round|Natural|GIA

1.59ct H VVS2 Round Natural Diamond

EX • H/VVS2 • GIA 5156100559

Certificate GIA 5156100559

Diamond specifications and retailer prices

From £8,747 GBP
$11,720 USD
As of October 25, 2026
Save £6,486 GBP (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £20,130 GBP at Diamond Quarter · As of October 29, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5156100559. Listed at 16 retailers as of October 25, 2026, with a 74% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5156100559
Dimensions7.52 × 7.48 × 4.61 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.52 mm7.48 mm1.59 ctH / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5156100559
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £10,282 GBP|Low: £8,747 GBP|High: £15,334 GBP|Avg: £11,157 GBP|-0.7%
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
October 31, 2026
Retailer 11£8,747 GBP
Retailer 14£9,001 GBP
Retailer 12£9,297 GBP
Retailer 13£9,538 GBP
Retailer 6£9,702 GBP
Retailer 1£10,282 GBP
Retailer 2£10,349 GBP
Retailer 10£10,418 GBP
Retailer 4£10,510 GBP
Retailer 5£10,914 GBP
Retailer 7£12,225 GBP
Retailer 3£13,744 GBP
Retailer 9£14,177 GBP
Retailer 8£15,233 GBP

41 data points across 14 retailers

16 retailers£8,747 GBP to £15,233 GBP

B+
Cheapest Retailer
-
£8,747 GBP
$11,720 USD
B+
Retailer 2
-
£9,001 GBP
$12,060 USD
View
B+
Retailer 3
-
£9,297 GBP
$12,457 USD
View
Final sale: no returns
B+
Retailer 4
-
£9,538 GBP
$12,780 USD
View
B+
Retailer 5
-
£9,702 GBP
$12,999 USD
View
B+
Retailer 6
-
£10,282 GBP
View
B
Retailer 7
-
£10,349 GBP
$13,866 USD
View
Retailer 8
-
£10,418 GBP
A$21,475 AUD
View
Price last confirmed 7 days ago
B
Retailer 9
-
£10,510 GBP
$14,082 USD
View
B
Retailer 10
-
£10,914 GBP
$14,624 USD
View
B
Retailer 11
-
£11,382 GBP
$15,251 USD
View
B
Retailer 12
-
£12,225 GBP
€15,600 EUR
View
B
Retailer 13
-
£13,744 GBP
$18,415 USD
View
B
Retailer 14
-
£14,177 GBP
ZAR 306,879 ZAR
View
B
Retailer 15
-
£15,233 GBP
View
Most Expensive
Diamond Quarter
1.59VVS2H51592953N · Oct 29
£20,130 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £8,747 GBPSave up to £6,486 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.

B+
1.59ct Round
£8,747 GBP