Heart|Natural|GIA

1.71ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7541965830

Certificate GIA 7541965830

Diamond specifications and retailer prices

From $6,963 USD
HK$54,400 HKD
As of November 1, 2026
Save $2,701 USD (28%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,664 USD 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 $6,963 to $9,664, a $2,701 spread on the same certified stone. Blue Nile lists it at $9,664. 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: $9,664 USD|Low: $6,963 USD|High: $10,075 USD|Avg: $8,283 USD|-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$6,963 USD
Retailer 2$7,137 USD
Retailer 7$7,227 USD
Retailer 12$7,543 USD
Retailer 8$7,661 USD
Retailer 4$7,871 USD
Retailer 10$8,057 USD
Retailer 6$8,163 USD
Retailer 11$8,303 USD
Retailer 5$9,327 USD
Retailer 3$9,530 USD
Blue Nile$9,664 USD

32 data points across 12 retailers

12 retailers$6,963 USD to $9,664 USD

A
Cheapest Retailer
-
$6,963 USD
HK$54,400 HKD
A
Retailer 2
-
$7,137 USD
₹679,733 INR
View
Retailer 3
-
$7,227 USD
€6,883 EUR
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$7,543 USD
View
Final sale: no returns
B+
Retailer 5
-
$7,661 USD
View
Retailer 6
-
$7,871 USD
SGD 10,637 SGD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$8,057 USD
SGD 10,888 SGD
View
B+
Retailer 8
-
$8,163 USD
View
B+
Retailer 9
-
$8,303 USD
View
B+
Retailer 10
-
$9,327 USD
£7,344 GBP
View
B+
Retailer 11
-
$9,530 USD
View
Most Expensive
B+
Blue Nile
28761523 · Oct 31
$9,664 USD
View
11 more retailers have this diamond
Prices start from $6,963 USDSave up to $2,701 USD

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
$6,963 USD