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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 $664 SGD
MYR 2,115 MYR
As of November 2, 2026
Save $194 SGD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $858 SGD 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 $664 to $858, a $194 spread on the same certified stone. Blue Nile lists it at $858. 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: $858 SGD|Low: $579 SGD|High: $975 SGD|Avg: $766 SGD|-11.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5$664 SGD
Retailer 3$673 SGD
Retailer 4$738 SGD
Retailer 2$817 SGD
Blue Nile$858 SGD

40 data points across 5 retailers

5 retailers$664 SGD to $858 SGD

A
Cheapest Retailer
-
$664 SGD
MYR 2,115 MYR
A
Retailer 2
-
$673 SGD
$526 USD
View
Final sale: no returns
A
Retailer 3
-
$738 SGD
View
A
Retailer 4
-
$817 SGD
£503 GBP
View
Most Expensive
B+
Blue Nile
28865810 · Oct 31
$858 SGD
$671 USD
View
4 more retailers have this diamond
Prices start from $664 SGDSave up to $194 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.

A
0.70ct Heart
$664 SGD