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Round|Natural|GIA

1.56ct D I1 Round Natural Diamond

VG • D/I1 • GIA 2326503172

Certificate GIA 2326503172

Diamond specifications and retailer prices

From £2,828 GBP
HK$29,600 HKD
As of November 1, 2026
Save £3,483 GBP (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,310 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 D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2326503172. Listed at 13 retailers as of October 30, 2026, with prices from £2,828 to £6,310, a £3,483 spread on the same certified stone. NZ Jewellers lists it at £6,310. 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
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2326503172
Dimensions7.33 × 7.35 × 4.70 mm
L/W Ratio1.00
Top View
7.33 mm7.35 mm1.56 ctD / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2326503172
Side View
Table 54.0%Crown 37°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.9%

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: Nov 1
Current: £6,310 GBP|Low: £2,732 GBP|High: £6,463 GBP|Avg: £3,907 GBP|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 8£2,828 GBP
Retailer 5£2,917 GBP
Retailer 14£2,933 GBP
Retailer 11£2,996 GBP
Retailer 9£3,418 GBP
Retailer 10£3,418 GBP
Retailer 12£3,418 GBP
Retailer 4£3,836 GBP
Retailer 13£3,836 GBP
Retailer 3£3,944 GBP
Retailer 15£3,970 GBP
Retailer 2£4,250 GBP
Retailer 7£4,381 GBP
Retailer 6£5,461 GBP
NZ Jewellers£6,310 GBP

32 data points across 15 retailers

13 retailers£2,828 GBP to £6,310 GBP

A
Cheapest Retailer
-
£2,828 GBP
HK$29,600 HKD
A
Retailer 2
-
£2,917 GBP
$3,909 USD
View
B+
Retailer 3
-
£2,996 GBP
$4,014 USD
View
B+
Retailer 4
-
£3,418 GBP
$4,580 USD
View
B+
Retailer 5
-
£3,418 GBP
$4,580 USD
View
B+
Retailer 6
-
£3,418 GBP
$4,580 USD
View
B+
Retailer 7
-
£3,836 GBP
$5,140 USD
View
B+
Retailer 8
-
£3,836 GBP
$5,140 USD
View
B+
Retailer 9
-
£3,944 GBP
$5,284 USD
View
B+
Retailer 10
-
£3,970 GBP
$5,320 USD
View
B+
Retailer 11
-
£4,250 GBP
€5,424 EUR
View
B
Retailer 12
-
£5,461 GBP
$7,317 USD
View
Most Expensive
B
NZ Jewellers
320713c6-7a3f-4a7d-a9e1-38b67ffb3d83 · Oct 30
£6,310 GBP
$8,455 USD
View
12 more retailers have this diamond
Prices start from £2,828 GBPSave up to £3,483 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
£2,828 GBP