Heart|Natural|GIA

0.31ct D IF Heart Natural Diamond

D/IF • GIA 1569566306

Certificate GIA 1569566306

Diamond specifications and retailer prices

From £432 GBP
$579 USD
As of November 1, 2026
Save £1,034 GBP (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,467 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by GIA 1569566306. Listed at 5 retailers as of October 30, 2026, with prices from £432 to £1,467, a £1,034 spread on the same certified stone. NZ Jewellers lists it at £1,467. 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

0.31
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569566306
Dimensions4.01 × 4.62 × 2.82 mm
L/W Ratio1.15
Key to symbols
Minor Details of Polish
Top View
4.01 mm4.62 mm0.31 ctD / IF
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569566306
Side View
Table 58.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 61.0%

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: £1,467 GBP|Low: £432 GBP|High: £1,467 GBP|Avg: £901 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5£432 GBP
Retailer 4£651 GBP
Retailer 2£854 GBP
Retailer 3£1,081 GBP
NZ Jewellers£1,467 GBP

21 data points across 5 retailers

5 retailers£432 GBP to £1,467 GBP

A
Cheapest Retailer
-
£432 GBP
$579 USD
Final sale: no returns
B+
Retailer 2
-
£651 GBP
$872 USD
View
B+
Retailer 3
-
£854 GBP
View
B
Retailer 4
-
£1,081 GBP
View
Most Expensive
B
NZ Jewellers
b3d3d658-ca44-4c33-af87-71e6ce146576 · Oct 30
£1,467 GBP
$1,965 USD
View
4 more retailers have this diamond
Prices start from £432 GBPSave up to £1,034 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
0.31ct Heart
£432 GBP