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Heart|Natural|GIA

0.91ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 1538050825

Certificate GIA 1538050825

Diamond specifications and retailer prices

From €2,235 EUR
$2,497 USD
As of November 1, 2026
Save €2,982 EUR (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,217 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1538050825. Listed at 12 retailers as of October 30, 2026, with prices from €2,235 to €5,217, a €2,982 spread on the same certified stone. NZ Jewellers lists it at €5,217. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1538050825
Dimensions6.04 × 6.76 × 3.83 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
6.04 mm6.76 mm0.91 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1538050825
Side View
Table 60.0%CrownGirdle: MED-VTKPavilion 40°Culet: NoneDepth 56.6%

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: €2,477 EUR|Low: €2,111 EUR|High: €4,424 EUR|Avg: €2,879 EUR|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4€2,303 EUR
Retailer 7€2,448 EUR
Retailer 1€2,477 EUR
Retailer 8€2,496 EUR
Retailer 6€2,591 EUR
Retailer 5€2,796 EUR
Retailer 9€2,880 EUR
Retailer 3€3,681 EUR
Retailer 2€4,372 EUR

43 data points across 9 retailers

12 retailers€2,235 EUR to €5,217 EUR

B+
Cheapest Retailer
-
€2,235 EUR
$2,497 USD
B+
Retailer 2
-
€2,303 EUR
$2,573 USD
View
Final sale: no returns
B
Retailer 3
-
€2,448 EUR
$2,735 USD
View
B+
Retailer 4
-
€2,477 EUR
£2,179 GBP
View
B
Retailer 5
-
€2,496 EUR
$2,788 USD
View
B
Retailer 6
-
€2,591 EUR
$2,895 USD
View
B
Retailer 7
-
€2,622 EUR
$2,929 USD
View
Retailer 8
-
€2,796 EUR
A$4,805 AUD
View
Price last confirmed 25 days ago
B
Retailer 9
-
€2,880 EUR
$3,217 USD
View
B
Retailer 10
-
€3,681 EUR
ZAR 66,430 ZAR
View
B
Retailer 11
-
€4,372 EUR
£3,846 GBP
View
Most Expensive
B
NZ Jewellers
488aa830-c48c-422b-bef7-62e37ef3cff5 · Oct 30
€5,217 EUR
$5,828 USD
View
11 more retailers have this diamond
Prices start from €2,235 EURSave up to €2,982 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
€2,235 EUR