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Heart|Natural|GIA

0.91ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 7536506046

Certificate GIA 7536506046

Diamond specifications and retailer prices

From $1,690 NZD
$951 USD
As of November 2, 2026
Save $1,253 NZD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,944 NZD at GemTrove · As of November 3, 2026
View at GemTrove

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 7536506046. Listed at 6 retailers as of November 2, 2026, with prices from $1,690 to $2,944, a $1,253 spread on the same certified stone. GemTrove lists it at $2,944. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7536506046
Dimensions5.75 × 6.79 × 4.03 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.75 mm6.79 mm0.91 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536506046
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.4%

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: $2,944 NZD|Low: $1,589 NZD|High: $2,944 NZD|Avg: $2,114 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 4$1,690 NZD
Retailer 3$1,792 NZD
Retailer 6$1,919 NZD
Retailer 2$1,920 NZD
Retailer 5$2,071 NZD
GemTrove$2,944 NZD

40 data points across 6 retailers

6 retailers$1,690 NZD to $2,944 NZD

A
Cheapest Retailer
-
$1,690 NZD
$951 USD
Final sale: no returns
A
Retailer 2
-
$1,792 NZD
$1,008 USD
View
A
Retailer 3
-
$1,919 NZD
SGD 1,459 SGD
View
A
Retailer 4
-
$1,920 NZD
£851 GBP
View
A
Retailer 5
-
$2,071 NZD
$1,165 USD
View
Most Expensive
B+
GemTrove
GT-N-01266679-98 · Nov 3
$2,944 NZD
A$2,548 AUD
View
5 more retailers have this diamond
Prices start from $1,690 NZDSave up to $1,253 NZD

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
$1,690 NZD