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Heart|Natural|GIA

0.70ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 3545764304

Certificate GIA 3545764304

Diamond specifications and retailer prices

From $851 NZD
As of November 6, 2026
Save $2,769 NZD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,620 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545764304. Listed at 9 retailers as of November 5, 2026, with prices from $851 to $3,620, a $2,769 spread on the same certified stone. NZ Jewellers lists it at $3,620. 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

0.70
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3545764304
Dimensions5.49 × 6.01 × 3.57 mm
L/W Ratio1.09
Top View
5.49 mm6.01 mm0.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3545764304
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.4%

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 6
Current: $3,620 NZD|Low: $851 NZD|High: $3,666 NZD|Avg: $1,798 NZD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$851 NZD
Retailer 8$1,393 NZD
Retailer 9$1,396 NZD
Retailer 4$1,407 NZD
Retailer 7$1,488 NZD
Retailer 3$1,688 NZD
Retailer 5$1,723 NZD
Retailer 6$2,666 NZD
NZ Jewellers$3,620 NZD

36 data points across 9 retailers

9 retailers$851 NZD to $3,620 NZD

A
Cheapest Retailer
-
$851 NZD
B+
Retailer 2
-
$1,393 NZD
View
B+
Retailer 3
-
$1,396 NZD
View
B+
Retailer 4
-
$1,407 NZD
View
B+
Retailer 5
-
$1,488 NZD
View
B+
Retailer 6
-
$1,688 NZD
View
B
Retailer 7
-
$1,723 NZD
View
B
Retailer 8
-
$2,666 NZD
View
Most Expensive
B
NZ Jewellers
d555f923-364d-4452-81d1-57bb3ff5b4ba · Nov 5
$3,620 NZD
$2,007 USD
View
8 more retailers have this diamond
Prices start from $851 NZDSave up to $2,769 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
0.70ct Heart
$851 NZD