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Heart|Natural|GIA

0.91ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2386674003

Certificate GIA 2386674003

Diamond specifications and retailer prices

From €1,050 EUR
HK$9,200 HKD
As of November 1, 2026
Save €2,386 EUR (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,436 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2386674003. Listed at 19 retailers as of October 30, 2026, with prices from €1,050 to €3,436, a €2,386 spread on the same certified stone. NZ Jewellers lists it at €3,436. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2386674003
Dimensions6.69 × 6.10 × 3.55 mm
L/W Ratio1.10
Top View
6.69 mm6.10 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2386674003
Side View
Table 54.0%CrownGirdle: NULPavilionCulet: NoneDepth 58.2%

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 1
Current: €1,578 EUR|Low: €1,039 EUR|High: €2,498 EUR|Avg: €1,687 EUR|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3€1,050 EUR
Retailer 7€1,300 EUR
Retailer 4€1,306 EUR
Retailer 9€1,485 EUR
Retailer 1€1,578 EUR
Retailer 6€1,826 EUR
Retailer 8€1,838 EUR
Retailer 5€2,078 EUR
Retailer 2€2,468 EUR

43 data points across 9 retailers

19 retailers€1,050 EUR to €3,436 EUR

B+
Cheapest Retailer
-
€1,050 EUR
HK$9,200 HKD
B
Retailer 2
-
€1,300 EUR
$1,458 USD
View
Final sale: no returns
B
Retailer 3
-
€1,306 EUR
$1,465 USD
View
B
Retailer 4
-
€1,306 EUR
$1,465 USD
View
B
Retailer 5
-
€1,409 EUR
$1,580 USD
View
B
Retailer 6
-
€1,409 EUR
$1,580 USD
View
B
Retailer 7
-
€1,465 EUR
SGD 2,220 SGD
View
B
Retailer 8
-
€1,474 EUR
$1,653 USD
View
B
Retailer 9
-
€1,485 EUR
$1,666 USD
View
B
Retailer 10
-
€1,578 EUR
£1,394 GBP
View
B
Retailer 11
-
€1,625 EUR
$1,823 USD
View
B
Retailer 12
-
€1,625 EUR
$1,823 USD
View
B
Retailer 13
-
€1,724 EUR
$1,934 USD
View
B
Retailer 14
-
€1,826 EUR
View
Retailer 15
-
€1,838 EUR
A$3,172 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
€2,028 EUR
$2,275 USD
View
B
Retailer 17
-
€2,078 EUR
ZAR 37,650 ZAR
View
B
Retailer 18
-
€2,468 EUR
£2,180 GBP
View
Most Expensive
C
NZ Jewellers
d8672238-7332-4ed4-a283-56bc9538d0f8 · Oct 30
€3,436 EUR
$3,854 USD
View
18 more retailers have this diamond
Prices start from €1,050 EURSave up to €2,386 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.

B+
0.91ct Heart
€1,050 EUR