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Heart|Natural|GIA

1.60ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6445848692

Certificate GIA 6445848692

Diamond specifications and retailer prices

From $9,058 AUD
$6,348 USD
As of November 2, 2026
Save $3,538 AUD (28%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,596 AUD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 1.6ct natural heart diamond

This 1.6ct 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 6445848692. Listed at 12 retailers as of November 2, 2026, with prices from $9,058 to $12,596, a $3,538 spread on the same certified stone. 77 Diamonds lists it at $12,596. 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

1.60
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.91°
Pavilion angle39.43°
OriginNatural
Grading LabGIA
CertificateGIA 6445848692
Dimensions6.78 × 8.02 × 4.85 mm
L/W Ratio1.18
Top View
6.78 mm8.02 mm1.60 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445848692
Side View
Table 63.0%Crown 48.91°Girdle: THN-THKPavilion 39.43°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $12,596 AUD|Low: $8,931 AUD|High: $12,678 AUD|Avg: $10,781 AUD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 4$9,058 AUD
Retailer 3$9,604 AUD
Retailer 2$11,782 AUD
77 Diamonds$12,596 AUD

33 data points across 4 retailers

12 retailers$9,058 AUD to $12,596 AUD

B+
Cheapest Retailer
-
$9,058 AUD
$6,348 USD
B+
Retailer 2
-
$9,400 AUD
$6,588 USD
View
B+
Retailer 3
-
$9,432 AUD
View
B+
Retailer 4
-
$9,604 AUD
$6,731 USD
View
B+
Retailer 5
-
$10,100 AUD
$7,078 USD
View
B+
Retailer 6
-
$10,224 AUD
$7,165 USD
View
B
Retailer 7
-
$10,274 AUD
$7,200 USD
View
B
Retailer 8
-
$10,274 AUD
$7,200 USD
View
B+
Retailer 9
-
$10,616 AUD
$7,440 USD
View
B
Retailer 10
-
$11,782 AUD
$8,257 USD
View
Retailer 11
-
$11,782 AUD
$8,257 USD
View
Price last confirmed 12 days ago
Most Expensive
B
77 Diamonds
HSZPZ7XKCZQ · Nov 3
$12,596 AUD
£6,951 GBP
View
11 more retailers have this diamond
Prices start from $9,058 AUDSave up to $3,538 AUD

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.

B+
1.60ct Heart
$9,058 AUD