Heart|Natural|GIA

0.55ct D IF Heart Natural Diamond

EX • D/IF • GIA 6402880139

Certificate GIA 6402880139

Diamond specifications and retailer prices

From £931 GBP
$1,247 USD
As of October 31, 2026
Save £1,528 GBP (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,459 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.55ct natural heart diamond

This 0.55ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6402880139. Listed at 19 retailers as of October 30, 2026, with prices from £931 to £2,459, a £1,528 spread on the same certified stone. NZ Jewellers lists it at £2,459. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402880139
Dimensions4.90 × 5.76 × 3.38 mm
L/W Ratio1.18
Top View
4.90 mm5.76 mm0.55 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6402880139
Side View
Table 59.0%CrownGirdle: NULPavilionCulet: NoneDepth 58.7%

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 31
Current: £2,459 GBP|Low: £931 GBP|High: £2,549 GBP|Avg: £1,305 GBP|-3.5%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 7£931 GBP
Retailer 5£934 GBP
Retailer 2£1,008 GBP
Retailer 4£1,008 GBP
Retailer 3£1,012 GBP
Retailer 15£1,055 GBP
Retailer 16£1,090 GBP
Retailer 17£1,109 GBP
Retailer 11£1,137 GBP
Retailer 9£1,150 GBP
Retailer 12£1,152 GBP
Retailer 6£1,164 GBP
Retailer 13£1,164 GBP
Retailer 8£1,259 GBP
Retailer 10£1,364 GBP
Retailer 14£1,556 GBP
Retailer 18£1,849 GBP
NZ Jewellers£2,459 GBP

33 data points across 18 retailers

19 retailers£931 GBP to £2,459 GBP

A
Cheapest Retailer
-
£931 GBP
$1,247 USD
Final sale: no returns
A
Retailer 2
-
£934 GBP
$1,252 USD
View
B+
Retailer 3
-
£1,008 GBP
$1,351 USD
View
B+
Retailer 4
-
£1,008 GBP
$1,351 USD
View
B+
Retailer 5
-
£1,012 GBP
$1,356 USD
View
B+
Retailer 6
-
£1,055 GBP
$1,413 USD
View
B+
Retailer 7
-
£1,090 GBP
$1,460 USD
View
B+
Retailer 8
-
£1,109 GBP
$1,486 USD
View
B+
Retailer 9
-
£1,137 GBP
View
B+
Retailer 10
-
£1,150 GBP
SGD 2,082 SGD
View
B+
Retailer 11
-
£1,152 GBP
View
B+
Retailer 12
-
£1,164 GBP
$1,559 USD
View
B+
Retailer 13
-
£1,164 GBP
$1,559 USD
View
B+
Retailer 14
-
£1,259 GBP
$1,687 USD
View
Retailer 15
-
£1,352 GBP
View
Price last confirmed 36 days ago
Retailer 16
-
£1,364 GBP
A$2,812 AUD
View
Price last confirmed 27 days ago
B+
Retailer 17
-
£1,556 GBP
ZAR 33,686 ZAR
View
Retailer 18
-
£1,849 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
57680428-723e-4bb6-8b63-84815f66bedf · Oct 30
£2,459 GBP
$3,295 USD
View
18 more retailers have this diamond
Prices start from £931 GBPSave up to £1,528 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
0.55ct Heart
£931 GBP