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Heart|Natural|GIA

0.74ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 5231067134

Certificate GIA 5231067134

Diamond specifications and retailer prices

From £648 GBP
$869 USD
As of October 31, 2026
Save £380 GBP (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,028 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.74ct natural heart diamond

This 0.74ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231067134. Listed at 3 retailers as of October 31, 2026, with prices from £648 to £1,028, a £380 spread on the same certified stone. 77 Diamonds lists it at £1,028. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.74
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5231067134
Dimensions5.83 × 6.25 × 3.54 mm
L/W Ratio1.07
Top View
5.83 mm6.25 mm0.74 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 5231067134
Side View
Table 62.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 56.5%

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: Oct 31
Current: £1,028 GBP|Low: £546 GBP|High: £1,124 GBP|Avg: £790 GBP|+2.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£546 GBP
Retailer 6£648 GBP
Retailer 5£691 GBP
Retailer 2£705 GBP
77 Diamonds£1,028 GBP
Retailer 4£1,124 GBP

33 data points across 6 retailers

3 retailers£648 GBP to £1,028 GBP

B+
Cheapest Retailer
-
£648 GBP
$869 USD
B
Retailer 2
-
£705 GBP
$946 USD
View
Most Expensive
B
77 Diamonds
HSMBNBX8QHKQ · Nov 2
£1,028 GBP
View
2 more retailers have this diamond
Prices start from £648 GBPSave up to £380 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+
0.74ct Heart
£648 GBP