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Heart|Natural|GIA

0.91ct F SI1 Heart Natural Diamond

ID • F/SI1 • GIA 5516506634

Certificate GIA 5516506634

Diamond specifications and retailer prices

From $1,147 USD
As of November 2, 2026
Save $1,914 USD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,061 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5516506634. Listed at 7 retailers as of October 30, 2026, with prices from $1,147 to $3,061, a $1,914 spread on the same certified stone. NZ Jewellers lists it at $3,061. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle37.5°
OriginNatural
Grading LabGIA
CertificateGIA 5516506634
Dimensions5.71 × 6.66 × 3.98 mm
L/W Ratio1.17
Top View
5.71 mm6.66 mm0.91 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5516506634
Side View
Table 56.0%CrownGirdle: MED-THKPavilion 37.5°Culet: NoneDepth 59.8%

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: Nov 2
Current: $3,061 USD|Low: $1,147 USD|High: $3,061 USD|Avg: $1,879 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$1,147 USD
Retailer 7$1,433 USD
Retailer 2$1,446 USD
Retailer 4$1,466 USD
Retailer 5$2,064 USD
Retailer 8$2,166 USD
Retailer 3$2,299 USD
NZ Jewellers$3,061 USD

40 data points across 8 retailers

7 retailers$1,147 USD to $3,061 USD

A
Cheapest Retailer
-
$1,147 USD
B+
Retailer 2
-
$1,433 USD
View
B+
Retailer 3
-
$1,446 USD
£1,139 GBP
View
B+
Retailer 4
-
$1,466 USD
£1,154 GBP
View
B+
Retailer 5
-
$2,064 USD
CA$2,867 CAD
View
B
Retailer 6
-
$2,299 USD
£1,810 GBP
View
Most Expensive
B
NZ Jewellers
dabbcde9-0787-41ec-b588-687bc7d3b828 · Oct 30
$3,061 USD
View
6 more retailers have this diamond
Prices start from $1,147 USDSave up to $1,914 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
$1,147 USD