Heart|Natural|GIA

1.70ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2546776048

Certificate GIA 2546776048

Diamond specifications and retailer prices

From $5,739 USD
As of November 1, 2026
Save $5,266 USD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,005 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546776048. Listed at 12 retailers as of October 30, 2026, with prices from $5,739 to $11,005, a $5,266 spread on the same certified stone. NZ Jewellers lists it at $11,005. 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

1.70
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546776048
Dimensions7.12 × 8.32 × 4.71 mm
L/W Ratio1.17
Top View
7.12 mm8.32 mm1.70 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546776048
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,005 USD|Low: $5,739 USD|High: $11,650 USD|Avg: $7,450 USD|-5.5%
NZ Jewellers
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 12$5,739 USD
Retailer 4$6,073 USD
Retailer 7$6,074 USD
Retailer 2$6,200 USD
Retailer 5$6,312 USD
Retailer 9$6,580 USD
Retailer 8$6,681 USD
Retailer 11$6,908 USD
Retailer 3$6,959 USD
Retailer 10$7,592 USD
Retailer 6$9,694 USD
NZ Jewellers$11,005 USD

43 data points across 12 retailers

12 retailers$5,739 USD to $11,005 USD

A
Cheapest Retailer
-
$5,739 USD
B+
Retailer 2
-
$6,073 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,074 USD
View
B+
Retailer 4
-
$6,200 USD
£4,882 GBP
View
B+
Retailer 5
-
$6,312 USD
£4,970 GBP
View
B+
Retailer 6
-
$6,580 USD
View
B+
Retailer 7
-
$6,681 USD
View
B+
Retailer 8
-
$6,908 USD
View
Retailer 9
-
$6,959 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$7,592 USD
View
B
Retailer 11
-
$9,694 USD
£7,633 GBP
View
Most Expensive
B
NZ Jewellers
f7fa94a4-fb2c-4b53-8e4c-614383ce9136 · Oct 30
$11,005 USD
View
11 more retailers have this diamond
Prices start from $5,739 USDSave up to $5,266 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
1.70ct Heart
$5,739 USD