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Heart|Natural|GIA

1.71ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6555684093

Certificate GIA 6555684093

Diamond specifications and retailer prices

From $2,779 USD
As of November 6, 2026
Save $1,035 USD (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,814 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.71ct natural heart diamond

This 1.71ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555684093. Listed at 6 retailers as of November 6, 2026, with prices from $2,779 to $3,814, a $1,035 spread on the same certified stone. GemTrove lists it at $3,814. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6555684093
Dimensions7.35 × 8.48 × 4.68 mm
L/W Ratio1.15
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Needle, Natural
Top View
7.35 mm8.48 mm1.71 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6555684093
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.2%

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 6
Current: $2,779 USD|Low: $2,680 USD|High: $3,680 USD|Avg: $3,062 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$2,779 USD
Retailer 4$2,816 USD
Retailer 3$2,846 USD
Retailer 2$2,985 USD
Retailer 5$3,263 USD

46 data points across 5 retailers

6 retailers$2,779 USD to $3,814 USD

A
Cheapest Retailer
-
$2,779 USD
A
Retailer 2
-
$2,816 USD
View
A
Retailer 3
-
$2,846 USD
View
Final sale: no returns
A
Retailer 4
-
$2,985 USD
View
A
Retailer 5
-
$3,263 USD
View
Most Expensive
B+
GemTrove
GT-N-01270020-98 · Nov 6
$3,814 USD
A$5,868 AUD
View
5 more retailers have this diamond
Prices start from $2,779 USDSave up to $1,035 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
$2,779 USD