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Heart|Natural|GIA

0.70ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6542396327

Certificate GIA 6542396327

Diamond specifications and retailer prices

From $1,016 SGD
As of November 5, 2026
10 retailers carry this diamond
Most expensive: $2,822 SGD 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 10 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,016 SGD|Low: $640 SGD|High: $2,084 SGD|Avg: $1,037 SGD|+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$640 SGD
Retailer 4$718 SGD
Retailer 10$746 SGD
Retailer 2$792 SGD
Retailer 7$809 SGD
Retailer 5$810 SGD
Retailer 8$871 SGD
Retailer 1$1,016 SGD
Retailer 11$1,041 SGD
Retailer 9$1,139 SGD
Retailer 6$1,192 SGD
Retailer 12$1,875 SGD

25 data points across 12 retailers

10 retailers

Retailer 1
-
$640 SGD
Price last confirmed 16 days ago
Retailer 2
-
$718 SGD
View
Price last confirmed 17 days ago
Retailer 3
-
$792 SGD
View
Price last confirmed 17 days ago
Retailer 4
-
$810 SGD
View
Price last confirmed 16 days ago
Retailer 5
-
$871 SGD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$1,016 SGD
View
Retailer 7
-
$1,139 SGD
View
Price last confirmed 17 days ago
Retailer 8
-
$1,192 SGD
View
Price last confirmed 17 days ago
Retailer 9
-
$1,875 SGD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
b60ecb8a-dd4b-4426-9afd-ee2206dd4041 · Sep 25
$2,822 SGD
$2,202 USD
View
Price last confirmed 42 days ago
9 more retailers have this diamond
Prices start from $1,016 SGD

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
$1,016 SGD