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Round|Natural|GIA

1.56ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 5566428510

Certificate GIA 5566428510

Diamond specifications and retailer prices

From £4,530 GBP
SGD 8,203 SGD
As of November 1, 2026
Save £993 GBP (18%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £5,524 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5566428510. Listed at 5 retailers as of October 31, 2026, with prices from £4,530 to £5,524, a £993 spread on the same certified stone. Blue Nile lists it at £5,524. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566428510
Dimensions7.35 × 7.40 × 4.60 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Pinpoint, Feather
Top View
7.35 mm7.40 mm1.56 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566428510
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: £5,524 GBP|Low: £4,441 GBP|High: £5,524 GBP|Avg: £4,829 GBP
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3£4,441 GBP
Retailer 5£4,530 GBP
Retailer 4£4,732 GBP
Retailer 2£4,918 GBP
Blue Nile£5,524 GBP

29 data points across 5 retailers

5 retailers£4,530 GBP to £5,524 GBP

Retailer 1
-
£4,441 GBP
$5,950 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
£4,530 GBP
SGD 8,203 SGD
View
B+
Retailer 3
-
£4,732 GBP
$6,340 USD
View
B+
Retailer 4
-
£4,918 GBP
View
Most Expensive
B
Blue Nile
30269583 · Oct 31
£5,524 GBP
$7,401 USD
View
4 more retailers have this diamond
Prices start from £4,530 GBPSave up to £993 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+
1.56ct Round
£4,530 GBP