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Heart|Natural|GIA

1.60ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 7548702757

Certificate GIA 7548702757

Diamond specifications and retailer prices

From $11,700 NZD
$6,583 USD
As of November 1, 2026
Save $2,078 NZD (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $13,778 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548702757. Listed at 4 retailers as of October 31, 2026, with prices from $11,700 to $13,778, a $2,078 spread on the same certified stone. Blue Nile lists it at $13,778. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.9°
OriginNatural
Grading LabGIA
CertificateGIA 7548702757
Dimensions7.12 × 8.33 × 4.63 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud
Top View
7.12 mm8.33 mm1.60 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548702757
Side View
Table 58.0%Crown 34.5°Girdle: MED-ETKPavilion 41.9°Culet: NoneDepth 55.6%

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: $13,778 NZD|Low: $11,700 NZD|High: $14,394 NZD|Avg: $12,774 NZD|-3.7%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 4$11,700 NZD
Retailer 2$11,948 NZD
Retailer 3$12,388 NZD
Blue Nile$13,778 NZD

39 data points across 4 retailers

4 retailers$11,700 NZD to $13,778 NZD

B+
Cheapest Retailer
-
$11,700 NZD
$6,583 USD
B+
Retailer 2
-
$11,948 NZD
£5,293 GBP
View
B+
Retailer 3
-
$12,388 NZD
$6,970 USD
View
Most Expensive
B+
Blue Nile
28381667 · Oct 31
$13,778 NZD
$7,752 USD
View
3 more retailers have this diamond
Prices start from $11,700 NZDSave up to $2,078 NZD

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
$11,700 NZD