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Heart|Natural|GIA

0.91ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 1543590480

Certificate GIA 1543590480

Diamond specifications and retailer prices

From $1,086 USD
₹103,475 INR
As of November 2, 2026
Save $2,430 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,516 USD 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543590480. Listed at 10 retailers as of October 30, 2026, with prices from $1,086 to $3,516, a $2,430 spread on the same certified stone. NZ Jewellers lists it at $3,516. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543590480
Dimensions6.09 × 6.86 × 3.71 mm
L/W Ratio1.13
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
6.09 mm6.86 mm0.91 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543590480
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 54.1%

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: $3,516 USD|Low: $1,016 USD|High: $3,516 USD|Avg: $1,797 USD|+1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$1,086 USD
Retailer 9$1,146 USD
Retailer 8$1,336 USD
Retailer 6$1,486 USD
Retailer 7$1,577 USD
Retailer 4$1,607 USD
Retailer 5$2,008 USD
Retailer 2$2,526 USD
NZ Jewellers$3,516 USD

40 data points across 9 retailers

10 retailers$1,086 USD to $3,516 USD

A
Cheapest Retailer
-
$1,086 USD
₹103,475 INR
A
Retailer 2
-
$1,146 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,336 USD
View
B+
Retailer 4
-
$1,486 USD
View
B+
Retailer 5
-
$1,577 USD
View
B+
Retailer 6
-
$1,607 USD
£1,266 GBP
View
Retailer 7
-
$1,738 USD
£1,368 GBP
View
Price last confirmed 36 days ago
B+
Retailer 8
-
$2,008 USD
€1,912 EUR
View
B
Retailer 9
-
$2,526 USD
£1,989 GBP
View
Most Expensive
B
NZ Jewellers
17006a72-847a-4b48-aaec-ee3d7796931b · Oct 30
$3,516 USD
View
9 more retailers have this diamond
Prices start from $1,086 USDSave up to $2,430 USD

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
$1,086 USD