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Round|Natural|GIA

1.60ct H I1 Round Natural Diamond

EX • H/I1 • GIA 2487856490

Certificate GIA 2487856490

Diamond specifications and retailer prices

From £1,767 GBP
HK$18,500 HKD
As of October 30, 2026
Save £899 GBP (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,351 GBP at NZ Jewellers · As of October 3, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2487856490. Listed at 9 retailers as of October 30, 2026, with a 51% 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

1.60
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2487856490
Dimensions7.45 × 7.48 × 4.67 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Knot, Needle, Natural
Top View
7.45 mm7.48 mm1.60 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2487856490
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

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 30
Current: £2,667 GBP|Low: £1,767 GBP|High: £3,098 GBP|Avg: £2,311 GBP|-13.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5£1,767 GBP
Retailer 3£1,810 GBP
Retailer 4£2,062 GBP
Retailer 2£2,175 GBP
Retailer 6£2,498 GBP
Retailer 1£2,667 GBP

41 data points across 6 retailers

9 retailers£1,767 GBP to £2,667 GBP

A
Cheapest Retailer
-
£1,767 GBP
HK$18,500 HKD
A
Retailer 2
-
£1,810 GBP
₹230,996 INR
View
A
Retailer 3
-
£2,062 GBP
$2,763 USD
View
A
Retailer 4
-
£2,175 GBP
$2,914 USD
View
Retailer 5
-
£2,498 GBP
$3,347 USD
View
Price last confirmed 28 days ago
Retailer 6
-
£2,623 GBP
$3,515 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
£2,667 GBP
€3,403 EUR
View
Retailer 8
-
£2,882 GBP
$3,861 USD
View
Price last confirmed 30 days ago
Most Expensive
NZ Jewellers
fc493e1b-cb9b-4315-8e4d-df350720b43f · Oct 3
£4,351 GBP
$5,830 USD
View
Price last confirmed 29 days ago
8 more retailers have this diamond
Prices start from £1,767 GBPSave up to £899 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
1.60ct Round
£1,767 GBP