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Heart|Natural|GIA

0.70ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2556056312

Certificate GIA 2556056312

Diamond specifications and retailer prices

From $923 NZD
MYR 2,115 MYR
As of November 2, 2026
Save $270 NZD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,193 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded J 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 2556056312. Listed at 5 retailers as of October 31, 2026, with prices from $923 to $1,193, a $270 spread on the same certified stone. Blue Nile lists it at $1,193. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556056312
Dimensions5.38 × 6.30 × 3.73 mm
L/W Ratio1.17
Top View
5.38 mm6.30 mm0.70 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556056312
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.2%

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: $1,193 NZD|Low: $805 NZD|High: $1,354 NZD|Avg: $1,066 NZD|-11.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$923 NZD
Retailer 3$935 NZD
Retailer 4$1,026 NZD
Retailer 2$1,145 NZD
Blue Nile$1,193 NZD

39 data points across 5 retailers

5 retailers$923 NZD to $1,193 NZD

A
Cheapest Retailer
-
$923 NZD
MYR 2,115 MYR
A
Retailer 2
-
$935 NZD
$526 USD
View
Final sale: no returns
A
Retailer 3
-
$1,026 NZD
SGD 780 SGD
View
A
Retailer 4
-
$1,145 NZD
£507 GBP
View
Most Expensive
B+
Blue Nile
28865810 · Oct 31
$1,193 NZD
$671 USD
View
4 more retailers have this diamond
Prices start from $923 NZDSave up to $270 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
$923 NZD