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Heart|Natural|GIA

0.91ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6422785889

Certificate GIA 6422785889

Diamond specifications and retailer prices

From €537 EUR
₹57,180 INR
As of October 31, 2026
Save €1,892 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,429 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6422785889. Listed at 12 retailers as of October 30, 2026, with prices from €537 to €2,429, a €1,892 spread on the same certified stone. NZ Jewellers lists it at €2,429. 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

0.91
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6422785889
Dimensions6.02 × 6.80 × 3.72 mm
L/W Ratio1.13
Top View
6.02 mm6.80 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6422785889
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 54.8%

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: Oct 31
Current: €2,429 EUR|Low: €536 EUR|High: €2,429 EUR|Avg: €944 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6€537 EUR
Retailer 11€714 EUR
Retailer 3€774 EUR
Retailer 8€774 EUR
Retailer 10€805 EUR
Retailer 4€830 EUR
Retailer 7€836 EUR
Retailer 9€893 EUR
Retailer 12€893 EUR
Retailer 2€905 EUR
Retailer 5€1,419 EUR
NZ Jewellers€2,429 EUR

46 data points across 12 retailers

12 retailers€537 EUR to €2,429 EUR

A
Cheapest Retailer
-
€537 EUR
₹57,180 INR
B+
Retailer 2
-
€714 EUR
$798 USD
View
Final sale: no returns
B+
Retailer 3
-
€774 EUR
$865 USD
View
B+
Retailer 4
-
€774 EUR
$865 USD
View
B+
Retailer 5
-
€805 EUR
$899 USD
View
B+
Retailer 6
-
€830 EUR
$927 USD
View
B+
Retailer 7
-
€836 EUR
HK$7,300 HKD
View
B+
Retailer 8
-
€893 EUR
$998 USD
View
B+
Retailer 9
-
€893 EUR
$998 USD
View
B+
Retailer 10
-
€905 EUR
£796 GBP
View
B
Retailer 11
-
€1,419 EUR
£1,248 GBP
View
Most Expensive
C
NZ Jewellers
2c7408f0-9f52-4fcb-9dbf-fc06c94a9e56 · Oct 30
€2,429 EUR
$2,714 USD
View
11 more retailers have this diamond
Prices start from €537 EURSave up to €1,892 EUR

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
0.91ct Heart
€537 EUR