Heart|Natural|GIA

0.34ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 7561610339

Certificate GIA 7561610339

Diamond specifications and retailer prices

From £131 GBP
₹16,803 INR
As of November 2, 2026
Save £304 GBP (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £855 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.34ct natural heart diamond

This 0.34ct natural heart sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561610339. Listed at 14 retailers as of November 2, 2026, with a 231% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.34
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7561610339
Dimensions4.50 × 4.68 × 2.69 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.50 mm4.68 mm0.34 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 7561610339
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.6%

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 2
Current: £855 GBP|Low: £131 GBP|High: £855 GBP|Avg: £321 GBP
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
November 2, 2026
Retailer 7£131 GBP
Retailer 10£189 GBP
Retailer 4£203 GBP
Retailer 2£210 GBP
Retailer 3£218 GBP
Retailer 12£254 GBP
Retailer 13£293 GBP
Retailer 9£295 GBP
Retailer 5£320 GBP
Retailer 11£369 GBP
Retailer 8£382 GBP
Retailer 6£435 GBP
NZ Jewellers£855 GBP

10 data points across 13 retailers

14 retailers£131 GBP to £435 GBP

A
Cheapest Retailer
-
£131 GBP
₹16,803 INR
A
Retailer 2
-
£189 GBP
$253 USD
View
B+
Retailer 3
-
£203 GBP
$273 USD
View
B+
Retailer 4
-
£210 GBP
$282 USD
View
B+
Retailer 5
-
£218 GBP
$292 USD
View
B+
Retailer 6
-
£226 GBP
A$466 AUD
View
B+
Retailer 7
-
£254 GBP
$341 USD
View
B+
Retailer 8
-
£293 GBP
ZAR 6,342 ZAR
View
B
Retailer 9
-
£295 GBP
View
B
Retailer 10
-
£320 GBP
$429 USD
View
B
Retailer 11
-
£369 GBP
€472 EUR
View
B
Retailer 12
-
£382 GBP
View
B
Retailer 13
-
£435 GBP
View
Most Expensive
NZ Jewellers
1d92f3cb-ebd6-4b1c-bb08-71ad10ae7e54 · Oct 30
£855 GBP
$1,147 USD
View
Price under review
13 more retailers have this diamond
Prices start from £131 GBPSave up to £304 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
0.34ct Heart
£131 GBP