Heart|Natural|GIA

1.71ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7542533767

Certificate GIA 7542533767

Diamond specifications and retailer prices

From €5,547 EUR
$6,197 USD
As of October 31, 2026
Save €5,407 EUR (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €12,606 EUR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.71ct natural heart diamond

This 1.71ct natural heart sits in the one-and-a-half to two carat band, graded D 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 7542533767. Listed at 18 retailers as of October 31, 2026, with a 97% 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

1.71
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7542533767
Dimensions6.97 × 8.24 × 4.92 mm
L/W Ratio1.18
Girdle conditionFaceted
Top View
6.97 mm8.24 mm1.71 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542533767
Side View
Table 60.0%CrownGirdle: MED-VTKPavilion 41.2°Culet: 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: Oct 31
Current: €5,568 EUR|Low: €5,547 EUR|High: €11,512 EUR|Avg: €6,987 EUR|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14€5,547 EUR
Retailer 1€5,568 EUR
Retailer 3€5,969 EUR
Retailer 6€6,083 EUR
Retailer 10€6,119 EUR
Retailer 2€6,238 EUR
Retailer 4€6,327 EUR
Retailer 8€6,516 EUR
Retailer 13€6,573 EUR
Retailer 7€6,637 EUR
Retailer 11€6,693 EUR
Retailer 16€7,539 EUR
Retailer 15€7,624 EUR
Retailer 5€8,151 EUR
Retailer 12€9,656 EUR
Retailer 9€10,954 EUR

25 data points across 16 retailers

18 retailers€5,547 EUR to €10,954 EUR

A
Cheapest Retailer
-
€5,547 EUR
$6,197 USD
A
Retailer 2
-
€5,568 EUR
HK$48,600 HKD
View
A
Retailer 3
-
€5,969 EUR
$6,669 USD
View
A
Retailer 4
-
€6,083 EUR
$6,796 USD
View
A
Retailer 5
-
€6,119 EUR
View
A
Retailer 6
-
€6,238 EUR
$6,969 USD
View
A
Retailer 7
-
€6,327 EUR
$7,068 USD
View
A
Retailer 8
-
€6,516 EUR
$7,280 USD
View
B+
Retailer 9
-
€6,573 EUR
$7,343 USD
View
Final sale: no returns
B+
Retailer 10
-
€6,637 EUR
$7,415 USD
View
B+
Retailer 11
-
€6,693 EUR
£5,888 GBP
View
Retailer 12
-
€7,227 EUR
$8,074 USD
View
Price last confirmed 39 days ago
Retailer 13
-
€7,539 EUR
A$12,958 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
€7,624 EUR
$8,518 USD
View
Retailer 15
-
€8,151 EUR
$9,107 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€9,656 EUR
ZAR 174,284 ZAR
View
B
Retailer 17
-
€10,954 EUR
£9,636 GBP
View
Most Expensive
NZ Jewellers
7c3ff06e-4398-46a5-9189-f439acbf346d · Sep 25
€12,606 EUR
$14,083 USD
View
Price last confirmed 37 days ago
17 more retailers have this diamond
Prices start from €5,547 EURSave up to €5,407 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
1.71ct Heart
€5,547 EUR