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Heart|Natural|GIA

1.51ct F SI1 Heart Natural Diamond

ID • F/SI1 • GIA 2235669195

Certificate GIA 2235669195

Diamond specifications and retailer prices

From €4,210 EUR
£3,718 GBP
As of November 2, 2026
Save €3,316 EUR (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €7,526 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235669195. Listed at 8 retailers as of October 30, 2026, with prices from €4,210 to €7,526, a €3,316 spread on the same certified stone. NZ Jewellers lists it at €7,526. 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

1.51
Carat
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.37°
Pavilion angle40.08°
OriginNatural
Grading LabGIA
CertificateGIA 2235669195
Dimensions7.04 × 7.83 × 4.69 mm
L/W Ratio1.11
Top View
7.04 mm7.83 mm1.51 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235669195
Side View
Table 61.0%Crown 38.37°Girdle: Thick to Very ThickPavilion 40.08°Culet: NoneDepth 59.9%

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 2
Current: €7,526 EUR|Low: €4,115 EUR|High: €7,628 EUR|Avg: €5,108 EUR|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11€4,115 EUR
Retailer 2€4,210 EUR
Retailer 9€4,231 EUR
Retailer 6€4,500 EUR
Retailer 7€4,500 EUR
Retailer 8€4,536 EUR
Retailer 10€4,613 EUR
Retailer 12€4,968 EUR
Retailer 4€4,980 EUR
Retailer 3€5,082 EUR
Retailer 5€7,166 EUR
NZ Jewellers€7,526 EUR

35 data points across 12 retailers

8 retailers€4,210 EUR to €7,526 EUR

A
Cheapest Retailer
-
€4,210 EUR
£3,718 GBP
A
Retailer 2
-
€4,231 EUR
$4,745 USD
View
A
Retailer 3
-
€4,500 EUR
$5,047 USD
View
A
Retailer 4
-
€4,500 EUR
$5,047 USD
View
Retailer 5
-
€4,536 EUR
A$7,827 AUD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
€4,613 EUR
$5,174 USD
View
B
Retailer 7
-
€7,166 EUR
£6,329 GBP
View
Most Expensive
B
NZ Jewellers
acbcf805-635b-40e7-9d17-ba5213ca6575 · Oct 30
€7,526 EUR
$8,441 USD
View
7 more retailers have this diamond
Prices start from €4,210 EURSave up to €3,316 EUR

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
1.51ct Heart
€4,210 EUR