CaratHunter
Plans
Heart|Natural|GIA

1.71ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7541965830

Certificate GIA 7541965830

Diamond specifications and retailer prices

From $8,902 SGD
HK$54,400 HKD
As of November 1, 2026
Save $3,453 SGD (28%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,354 SGD 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 $8,902 to $12,354, a $3,453 spread on the same certified stone. Blue Nile lists it at $12,354. 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
Colour
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: $12,354 SGD|Low: $8,902 SGD|High: $12,618 SGD|Avg: $10,517 SGD|-2.1%
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 2, 2026
Retailer 9$8,902 SGD
Retailer 5$9,124 SGD
Retailer 7$9,239 SGD
Retailer 12$9,643 SGD
Retailer 8$9,794 SGD
Retailer 4$10,063 SGD
Retailer 10$10,300 SGD
Retailer 6$10,436 SGD
Retailer 11$10,615 SGD
Retailer 2$11,924 SGD
Retailer 3$12,183 SGD
Blue Nile$12,354 SGD

33 data points across 12 retailers

12 retailers$8,902 SGD to $12,354 SGD

A
Cheapest Retailer
-
$8,902 SGD
HK$54,400 HKD
A
Retailer 2
-
$9,124 SGD
₹679,733 INR
View
Retailer 3
-
$9,239 SGD
€6,883 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$9,643 SGD
$7,543 USD
View
Final sale: no returns
B+
Retailer 5
-
$9,794 SGD
$7,661 USD
View
Retailer 6
-
$10,063 SGD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$10,300 SGD
View
B+
Retailer 8
-
$10,436 SGD
$8,163 USD
View
B+
Retailer 9
-
$10,615 SGD
$8,303 USD
View
B+
Retailer 10
-
$11,924 SGD
£7,344 GBP
View
B+
Retailer 11
-
$12,183 SGD
$9,530 USD
View
Most Expensive
B+
Blue Nile
28761523 · Oct 31
$12,354 SGD
$9,664 USD
View
11 more retailers have this diamond
Prices start from $8,902 SGDSave up to $3,453 SGD

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
$8,902 SGD