CaratHunter
Plans
Round|Natural|GIA

1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7536051993

Certificate GIA 7536051993

Diamond specifications and retailer prices

From £4,743 GBP
$6,355 USD
As of November 1, 2026
Save £5,830 GBP (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £10,573 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7536051993. Listed at 16 retailers as of October 30, 2026, with prices from £4,743 to £10,573, a £5,830 spread on the same certified stone. NZ Jewellers lists it at £10,573. 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

1.60
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7536051993
Dimensions7.46 × 7.48 × 4.63 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
7.46 mm7.48 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536051993
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: Nov 1
Current: £10,573 GBP|Low: £4,366 GBP|High: £10,573 GBP|Avg: £6,478 GBP|+4.7%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 1, 2026
Retailer 2£4,743 GBP
Retailer 7£4,818 GBP
Retailer 12£5,224 GBP
Retailer 9£5,239 GBP
Retailer 22£5,286 GBP
Retailer 11£5,472 GBP
Retailer 14£5,656 GBP
Retailer 25£5,727 GBP
Retailer 24£5,815 GBP
Retailer 17£5,911 GBP
Retailer 4£5,917 GBP
Retailer 15£6,101 GBP
Retailer 5£6,314 GBP
Retailer 8£6,314 GBP
Retailer 3£6,523 GBP
Retailer 6£6,608 GBP
Retailer 18£6,888 GBP
Retailer 21£6,909 GBP
Retailer 23£6,963 GBP
Retailer 19£7,006 GBP
Retailer 20£7,766 GBP
Retailer 13£8,810 GBP
Retailer 16£9,135 GBP
Retailer 10£9,493 GBP
NZ Jewellers£10,573 GBP

23 data points across 25 retailers

16 retailers£4,743 GBP to £10,573 GBP

B+
Cheapest Retailer
-
£4,743 GBP
$6,355 USD
B+
Retailer 2
-
£4,818 GBP
$6,455 USD
View
B+
Retailer 3
-
£5,286 GBP
$7,083 USD
View
B+
Retailer 4
-
£5,727 GBP
$7,674 USD
View
B+
Retailer 5
-
£5,815 GBP
$7,792 USD
View
B
Retailer 6
-
£5,917 GBP
$7,928 USD
View
B+
Retailer 7
-
£6,267 GBP
$8,397 USD
View
B+
Retailer 8
-
£6,314 GBP
$8,460 USD
View
B+
Retailer 9
-
£6,314 GBP
$8,460 USD
View
B
Retailer 10
-
£6,523 GBP
$8,740 USD
View
B
Retailer 11
-
£6,608 GBP
$8,854 USD
View
B
Retailer 12
-
£6,909 GBP
€8,816 EUR
View
B+
Retailer 13
-
£7,006 GBP
View
B
Retailer 14
-
£7,766 GBP
ZAR 168,110 ZAR
View
B
Retailer 15
-
£8,810 GBP
View
Most Expensive
B
NZ Jewellers
1e98ef16-5ef8-419a-ac72-83017bda2b48 · Oct 30
£10,573 GBP
$14,167 USD
View
15 more retailers have this diamond
Prices start from £4,743 GBPSave up to £5,830 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+
1.60ct Round
£4,743 GBP