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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 $8,118 SGD
$6,348 USD
As of November 2, 2026
Save $3,171 SGD (28%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,289 SGD at 77 Diamonds · As of November 2, 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 $8,118 to $11,289, a $3,171 spread on the same certified stone. 77 Diamonds lists it at $11,289. 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: $11,289 SGD|Low: $8,005 SGD|High: $11,363 SGD|Avg: $9,669 SGD|+0.7%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$8,118 SGD
Retailer 3$8,608 SGD
Retailer 2$10,560 SGD
77 Diamonds$11,289 SGD

33 data points across 4 retailers

12 retailers$8,118 SGD to $11,289 SGD

B+
Cheapest Retailer
-
$8,118 SGD
$6,348 USD
B+
Retailer 2
-
$8,425 SGD
$6,588 USD
View
B+
Retailer 3
-
$8,454 SGD
A$10,169 AUD
View
B+
Retailer 4
-
$8,608 SGD
$6,731 USD
View
B+
Retailer 5
-
$9,052 SGD
$7,078 USD
View
B+
Retailer 6
-
$9,164 SGD
$7,165 USD
View
B
Retailer 7
-
$9,208 SGD
$7,200 USD
View
B
Retailer 8
-
$9,208 SGD
$7,200 USD
View
B+
Retailer 9
-
$9,515 SGD
$7,440 USD
View
B
Retailer 10
-
$10,560 SGD
$8,257 USD
View
Retailer 11
-
$10,560 SGD
$8,257 USD
View
Price last confirmed 12 days ago
Most Expensive
B
77 Diamonds
HSZPZ7XKCZQ · Nov 2
$11,289 SGD
£6,951 GBP
View
11 more retailers have this diamond
Prices start from $8,118 SGDSave up to $3,171 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.

B+
1.60ct Heart
$8,118 SGD