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Oval|Natural|GIA

1.56ct G SI2 Oval Natural Diamond

G/SI2 • GIA 6233705672

Certificate GIA 6233705672

Diamond specifications and retailer prices

From £3,254 GBP
As of November 6, 2026
Save £3,010 GBP (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £6,265 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.56ct natural oval diamond

This 1.56ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 6233705672. Listed at 6 retailers as of November 2, 2026, with prices from £3,254 to £6,265, a £3,010 spread on the same certified stone. NZ Jewellers lists it at £6,265. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
G
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6233705672
Dimensions10.56 × 5.24 × 3.44 mm
L/W Ratio2.02
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
10.56 mm5.24 mm1.56 ctG / SI2
OriginNatural
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233705672
Side View
Table 69.0%CrownGirdlePavilionCuletDepth 65.6%

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 6
Current: £6,265 GBP|Low: £3,254 GBP|High: £6,457 GBP|Avg: £4,488 GBP|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£3,254 GBP
Retailer 2£3,483 GBP
Retailer 4£3,596 GBP
Retailer 6£3,596 GBP
Retailer 7£4,729 GBP
Retailer 3£5,727 GBP
NZ Jewellers£6,265 GBP

30 data points across 7 retailers

6 retailers£3,254 GBP to £6,265 GBP

B+
Cheapest Retailer
-
£3,254 GBP
B+
Retailer 2
-
£3,483 GBP
View
B+
Retailer 3
-
£3,596 GBP
View
B+
Retailer 4
-
£3,596 GBP
View
B
Retailer 5
-
£5,727 GBP
View
Most Expensive
B
NZ Jewellers
4132fb47-6f8f-4383-aee7-b0007fefe21e · Nov 2
£6,265 GBP
$8,385 USD
View
5 more retailers have this diamond
Prices start from £3,254 GBPSave up to £3,010 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 Oval
£3,254 GBP