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Heart|Natural|GIA

1.70ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 5222563345

Certificate GIA 5222563345

Diamond specifications and retailer prices

From $4,562 SGD
$3,567 USD
As of November 2, 2026
Save $2,001 SGD (30%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,563 SGD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

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 5222563345. Listed at 11 retailers as of November 1, 2026, with prices from $4,562 to $6,563, a $2,001 spread on the same certified stone. 77 Diamonds lists it at $6,563. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5222563345
Dimensions6.62 × 8.19 × 5.21 mm
L/W Ratio1.24
Top View
6.62 mm8.19 mm1.70 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5222563345
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.6%

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 2
Current: $6,563 SGD|Low: $4,503 SGD|High: $6,587 SGD|Avg: $5,550 SGD|+2.1%
77 Diamonds
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 6$4,562 SGD
Retailer 10$4,650 SGD
Retailer 12$4,696 SGD
Retailer 11$4,755 SGD
Retailer 3$5,462 SGD
Retailer 4$5,525 SGD
Retailer 5$5,719 SGD
Retailer 8$6,075 SGD
Retailer 9$6,075 SGD
Retailer 7$6,279 SGD
Retailer 2$6,348 SGD
77 Diamonds$6,563 SGD

39 data points across 12 retailers

11 retailers$4,562 SGD to $6,563 SGD

A
Cheapest Retailer
-
$4,562 SGD
$3,567 USD
A
Retailer 2
-
$4,650 SGD
$3,636 USD
View
A
Retailer 3
-
$4,696 SGD
$3,672 USD
View
A
Retailer 4
-
$4,755 SGD
$3,718 USD
View
A
Retailer 5
-
$4,928 SGD
A$5,928 AUD
View
A
Retailer 6
-
$5,719 SGD
$4,472 USD
View
B+
Retailer 7
-
$6,075 SGD
$4,750 USD
View
B+
Retailer 8
-
$6,075 SGD
$4,750 USD
View
B+
Retailer 9
-
$6,279 SGD
$4,910 USD
View
A
Retailer 10
-
$6,348 SGD
€4,727 EUR
View
Most Expensive
A
77 Diamonds
HSMBUQGT6SQX · Nov 1
$6,563 SGD
£4,041 GBP
View
10 more retailers have this diamond
Prices start from $4,562 SGDSave up to $2,001 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
1.70ct Heart
$4,562 SGD