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Heart|Natural|GIA

1.60ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2566062397

Certificate GIA 2566062397

Diamond specifications and retailer prices

From €5,410 EUR
$6,068 USD
As of November 2, 2026
Save €4,393 EUR (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €9,803 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.6ct natural heart diamond

This 1.6ct 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 2566062397. Listed at 5 retailers as of October 30, 2026, with prices from €5,410 to €9,803, a €4,393 spread on the same certified stone. NZ Jewellers lists it at €9,803. 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

1.60
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566062397
Dimensions6.94 × 7.91 × 4.72 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.94 mm7.91 mm1.60 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566062397
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.7%

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: Nov 2
Current: €9,803 EUR|Low: €4,559 EUR|High: €10,625 EUR|Avg: €7,179 EUR|-7.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3€5,410 EUR
Retailer 4€5,421 EUR
Retailer 5€6,059 EUR
Retailer 2€8,635 EUR
NZ Jewellers€9,803 EUR

23 data points across 5 retailers

5 retailers€5,410 EUR to €9,803 EUR

B+
Cheapest Retailer
-
€5,410 EUR
$6,068 USD
Final sale: no returns
A
Retailer 2
-
€5,421 EUR
$6,080 USD
View
B+
Retailer 3
-
€6,059 EUR
$6,796 USD
View
B
Retailer 4
-
€8,635 EUR
£7,626 GBP
View
Most Expensive
B
NZ Jewellers
eb088870-eeaa-4605-9099-6126dfdfb0d7 · Oct 30
€9,803 EUR
$10,995 USD
View
4 more retailers have this diamond
Prices start from €5,410 EURSave up to €4,393 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
1.60ct Heart
€5,410 EUR