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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 $1,216 SGD
$951 USD
As of November 2, 2026
Save $902 SGD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,118 SGD 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 $1,216 to $2,118, a $902 spread on the same certified stone. GemTrove lists it at $2,118. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,118 SGD|Low: $1,143 SGD|High: $2,118 SGD|Avg: $1,522 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 4$1,216 SGD
Retailer 3$1,289 SGD
Retailer 6$1,381 SGD
Retailer 2$1,382 SGD
Retailer 5$1,490 SGD
GemTrove$2,118 SGD

40 data points across 6 retailers

6 retailers$1,216 SGD to $2,118 SGD

A
Cheapest Retailer
-
$1,216 SGD
$951 USD
Final sale: no returns
A
Retailer 2
-
$1,289 SGD
$1,008 USD
View
A
Retailer 3
-
$1,381 SGD
View
A
Retailer 4
-
$1,382 SGD
£851 GBP
View
A
Retailer 5
-
$1,490 SGD
$1,165 USD
View
Most Expensive
B+
GemTrove
GT-N-01266679-98 · Nov 3
$2,118 SGD
A$2,548 AUD
View
5 more retailers have this diamond
Prices start from $1,216 SGDSave up to $902 SGD

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
$1,216 SGD