Heart|Natural|GIA

1.71ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7541965830

Certificate GIA 7541965830

Diamond specifications and retailer prices

From €6,233 EUR
HK$54,400 HKD
As of November 1, 2026
Save €2,417 EUR (28%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €8,650 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

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 7541965830. Listed at 12 retailers as of October 31, 2026, with prices from €6,233 to €8,650, a €2,417 spread on the same certified stone. Blue Nile lists it at €8,650. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541965830
Dimensions7.06 × 8.18 × 4.90 mm
L/W Ratio1.16
Top View
7.06 mm8.18 mm1.71 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541965830
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: 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 1
Current: €8,650 EUR|Low: €6,233 EUR|High: €9,018 EUR|Avg: €7,414 EUR|-4.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9€6,233 EUR
Retailer 2€6,388 EUR
Retailer 7€6,469 EUR
Retailer 12€6,752 EUR
Retailer 8€6,857 EUR
Retailer 4€7,046 EUR
Retailer 10€7,212 EUR
Retailer 6€7,307 EUR
Retailer 11€7,432 EUR
Retailer 5€8,348 EUR
Retailer 3€8,530 EUR
Blue Nile€8,650 EUR

32 data points across 12 retailers

12 retailers€6,233 EUR to €8,650 EUR

A
Cheapest Retailer
-
€6,233 EUR
HK$54,400 HKD
A
Retailer 2
-
€6,388 EUR
₹679,733 INR
View
Retailer 3
-
€6,469 EUR
View
Price last confirmed 7 days ago
B+
Retailer 4
-
€6,752 EUR
$7,543 USD
View
Final sale: no returns
B+
Retailer 5
-
€6,857 EUR
$7,661 USD
View
Retailer 6
-
€7,046 EUR
SGD 10,637 SGD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
€7,212 EUR
SGD 10,888 SGD
View
B+
Retailer 8
-
€7,307 EUR
$8,163 USD
View
B+
Retailer 9
-
€7,432 EUR
$8,303 USD
View
B+
Retailer 10
-
€8,348 EUR
£7,344 GBP
View
B+
Retailer 11
-
€8,530 EUR
$9,530 USD
View
Most Expensive
B+
Blue Nile
28761523 · Oct 31
€8,650 EUR
$9,664 USD
View
11 more retailers have this diamond
Prices start from €6,233 EURSave up to €2,417 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
€6,233 EUR