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Round|Natural|GIA

1.56ct I IF Round Natural Diamond

EX • I/IF • GIA 1553108605

Certificate GIA 1553108605

Diamond specifications and retailer prices

From £7,030 GBP
$9,420 USD
As of October 30, 2026
Save £3,915 GBP (36%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £10,946 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1553108605. Listed at 5 retailers as of October 30, 2026, with prices from £7,030 to £10,946, a £3,915 spread on the same certified stone. NZ Jewellers lists it at £10,946. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553108605
Dimensions7.32 × 7.37 × 4.62 mm
L/W Ratio1.01
Star length45%
Top View
7.32 mm7.37 mm1.56 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553108605
Side View
Table 56.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: £10,946 GBP|Low: £5,847 GBP|High: £11,043 GBP|Avg: £8,540 GBP|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5£7,030 GBP
Retailer 4£7,249 GBP
Retailer 2£7,963 GBP
Retailer 3£10,312 GBP
NZ Jewellers£10,946 GBP

25 data points across 5 retailers

5 retailers£7,030 GBP to £10,946 GBP

A
Cheapest Retailer
-
£7,030 GBP
$9,420 USD
B+
Retailer 2
-
£7,249 GBP
$9,713 USD
View
Final sale: no returns
B+
Retailer 3
-
£7,963 GBP
€10,161 EUR
View
B+
Retailer 4
-
£10,312 GBP
View
Most Expensive
B
NZ Jewellers
c82e24ea-a605-4973-baba-3a82605d55ba · Oct 30
£10,946 GBP
$14,666 USD
View
4 more retailers have this diamond
Prices start from £7,030 GBPSave up to £3,915 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
1.56ct Round
£7,030 GBP