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Heart|Natural|GIA

1.74ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 5201790017

Certificate GIA 5201790017

Diamond specifications and retailer prices

From €4,322 EUR
$4,848 USD
As of November 2, 2026
Save €1,765 EUR (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €6,087 EUR at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 1.74ct natural heart diamond

This 1.74ct natural heart sits in the one-and-a-half to two carat band, graded H 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 5201790017. Listed at 4 retailers as of November 2, 2026, with prices from €4,322 to €6,087, a €1,765 spread on the same certified stone. 77 Diamonds lists it at €6,087. 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

1.74
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5201790017
Dimensions6.81 × 6.58 × 4.45 mm
L/W Ratio1.03
Top View
6.81 mm6.58 mm1.74 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5201790017
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

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: €6,087 EUR|Low: €4,278 EUR|High: €6,235 EUR|Avg: €5,368 EUR|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 2€4,322 EUR
Retailer 3€4,844 EUR
77 Diamonds€6,087 EUR
Retailer 4€6,235 EUR

33 data points across 4 retailers

4 retailers€4,322 EUR to €6,087 EUR

A
Cheapest Retailer
-
€4,322 EUR
$4,848 USD
B+
Retailer 2
-
€4,562 EUR
$5,117 USD
View
B+
Retailer 3
-
€4,675 EUR
$5,243 USD
View
Most Expensive
B
77 Diamonds
CUSMBJBEXCFHT · Nov 3
€6,087 EUR
£5,376 GBP
View
3 more retailers have this diamond
Prices start from €4,322 EURSave up to €1,765 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
1.74ct Heart
€4,322 EUR