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Heart|Natural|GIA

1.74ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 5201790017

Certificate GIA 5201790017

Diamond specifications and retailer prices

From $8,616 NZD
$4,848 USD
As of November 2, 2026
Save $3,518 NZD (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,134 NZD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.74ct natural heart diamond

This 1.74ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5201790017. Listed at 4 retailers as of November 2, 2026, with prices from $8,616 to $12,134, a $3,518 spread on the same certified stone. 77 Diamonds lists it at $12,134. 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

1.74
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5201790017
Dimensions6.81 × 6.58 × 4.45 mm
L/W Ratio1.03
Top View
6.81 mm6.58 mm1.74 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5201790017
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $12,134 NZD|Low: $8,527 NZD|High: $12,430 NZD|Avg: $10,699 NZD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$8,616 NZD
Retailer 3$9,656 NZD
77 Diamonds$12,134 NZD
Retailer 4$12,430 NZD

33 data points across 4 retailers

4 retailers$8,616 NZD to $12,134 NZD

A
Cheapest Retailer
-
$8,616 NZD
$4,848 USD
B+
Retailer 2
-
$9,094 NZD
$5,117 USD
View
B+
Retailer 3
-
$9,318 NZD
$5,243 USD
View
Most Expensive
B
77 Diamonds
CUSMBJBEXCFHT · Nov 2
$12,134 NZD
£5,376 GBP
View
3 more retailers have this diamond
Prices start from $8,616 NZDSave up to $3,518 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.

A
1.74ct Heart
$8,616 NZD