Heart|Natural|GIA

0.70ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6542396327

Certificate GIA 6542396327

Diamond specifications and retailer prices

From $1,430 NZD
As of November 5, 2026
11 retailers carry this diamond
Most expensive: $3,972 NZD at NZ Jewellers · As of September 25, 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 6542396327. Listed at 11 retailers as of November 5, 2026. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542396327
Dimensions5.31 × 6.19 × 3.69 mm
L/W Ratio1.17
Top View
5.31 mm6.19 mm0.70 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542396327
Side View
Table 60.0%CrownGirdle: THN-THKPavilion 39.6°Culet: NoneDepth 59.6%

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 5
Current: $1,430 NZD|Low: $900 NZD|High: $2,933 NZD|Avg: $1,463 NZD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3$900 NZD
Retailer 4$1,010 NZD
Retailer 10$1,050 NZD
Retailer 2$1,115 NZD
Retailer 7$1,138 NZD
Retailer 5$1,140 NZD
Retailer 8$1,227 NZD
Retailer 1$1,430 NZD
Retailer 11$1,465 NZD
Retailer 9$1,604 NZD
Retailer 6$1,678 NZD
Retailer 12$2,639 NZD

26 data points across 12 retailers

11 retailers

Retailer 1
-
$900 NZD
Price last confirmed 15 days ago
Retailer 2
-
$1,010 NZD
View
Price last confirmed 16 days ago
Retailer 3
-
$1,115 NZD
View
Price last confirmed 16 days ago
Retailer 4
-
$1,138 NZD
View
Price last confirmed 14 days ago
Retailer 5
-
$1,140 NZD
View
Price last confirmed 15 days ago
Retailer 6
-
$1,227 NZD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$1,430 NZD
View
Retailer 8
-
$1,604 NZD
View
Price last confirmed 16 days ago
Retailer 9
-
$1,678 NZD
View
Price last confirmed 16 days ago
Retailer 10
-
$2,639 NZD
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
b60ecb8a-dd4b-4426-9afd-ee2206dd4041 · Sep 25
$3,972 NZD
$2,202 USD
View
Price last confirmed 42 days ago
10 more retailers have this diamond
Prices start from $1,430 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+
0.70ct Heart
$1,430 NZD