Heart|Natural|GIA

1.59ct F SI1 Heart Natural Diamond

GD • F/SI1 • GIA 5212239450

Certificate GIA 5212239450

Diamond specifications and retailer prices

From $4,954 USD
HK$38,700 HKD
As of November 1, 2026
Save $6,090 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,044 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.59ct natural heart diamond

This 1.59ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5212239450. Listed at 14 retailers as of October 30, 2026, with prices from $4,954 to $11,044, a $6,090 spread on the same certified stone. NZ Jewellers lists it at $11,044. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
F
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5212239450
Dimensions8.55 × 8.06 × 3.55 mm
L/W Ratio1.06
Top View
8.55 mm8.06 mm1.59 ctF / SI1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceMedium
CertificateGIA 5212239450
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 41.5%

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 1
Current: $11,044 USD|Low: $4,915 USD|High: $11,044 USD|Avg: $7,211 USD
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 10$4,954 USD
Retailer 3$6,095 USD
Retailer 4$6,130 USD
Retailer 7$6,334 USD
Retailer 12$6,442 USD
Retailer 8$6,603 USD
Retailer 5$6,705 USD
Retailer 6$6,812 USD
Retailer 11$7,619 USD
Retailer 9$8,113 USD
Retailer 2$9,728 USD
NZ Jewellers$11,044 USD

40 data points across 12 retailers

14 retailers$4,954 USD to $11,044 USD

B+
Cheapest Retailer
-
$4,954 USD
HK$38,700 HKD
B
Retailer 2
-
$5,759 USD
View
B
Retailer 3
-
$6,095 USD
View
Final sale: no returns
B
Retailer 4
-
$6,130 USD
View
B
Retailer 5
-
$6,334 USD
£4,987 GBP
View
Retailer 6
-
$6,442 USD
A$9,910 AUD
View
Price last confirmed 22 days ago
B
Retailer 7
-
$6,603 USD
View
B
Retailer 8
-
$6,705 USD
View
B
Retailer 9
-
$6,812 USD
€6,488 EUR
View
B
Retailer 10
-
$6,858 USD
€6,531 EUR
View
B
Retailer 11
-
$7,619 USD
View
B
Retailer 12
-
$8,113 USD
ZAR 131,065 ZAR
View
C
Retailer 13
-
$9,728 USD
£7,660 GBP
View
Most Expensive
C
NZ Jewellers
1c0613f0-e814-410e-aaeb-e2119dcccfe1 · Oct 30
$11,044 USD
View
13 more retailers have this diamond
Prices start from $4,954 USDSave up to $6,090 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.

B+
1.59ct Heart
$4,954 USD