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Round|Natural|GIA

1.56ct I IF Round Natural Diamond

EX • I/IF • GIA 6502305536

Certificate GIA 6502305536

Diamond specifications and retailer prices

From £6,387 GBP
$8,487 USD
As of October 27, 2026
Save £5,549 GBP (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £11,936 GBP at NZ Jewellers · As of October 27, 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 6502305536. Listed at 6 retailers as of October 27, 2026, with prices from £6,387 to £11,936, a £5,549 spread on the same certified stone. NZ Jewellers lists it at £11,936. 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°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6502305536
Dimensions7.34 × 7.38 × 4.65 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.34 mm7.38 mm1.56 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502305536
Side View
Table 57.0%Crown 35°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 63.3%

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 27
Current: £11,936 GBP|Low: £5,467 GBP|High: £12,412 GBP|Avg: £8,410 GBP|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6£6,387 GBP
Retailer 5£6,587 GBP
Retailer 2£7,144 GBP
Retailer 4£7,475 GBP
Retailer 3£9,998 GBP
NZ Jewellers£11,936 GBP

41 data points across 6 retailers

6 retailers£6,387 GBP to £11,936 GBP

A
Cheapest Retailer
-
£6,387 GBP
$8,487 USD
A
Retailer 2
-
£6,587 GBP
$8,753 USD
View
Final sale: no returns
A
Retailer 3
-
£7,144 GBP
View
B+
Retailer 4
-
£7,475 GBP
€9,459 EUR
View
B+
Retailer 5
-
£9,998 GBP
View
Most Expensive
B
NZ Jewellers
7c530576-045d-46de-9d44-3a12575576a7 · Oct 27
£11,936 GBP
$15,860 USD
View
5 more retailers have this diamond
Prices start from £6,387 GBPSave up to £5,549 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
£6,387 GBP