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Heart|Natural|GIA

0.91ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 1548840323

Certificate GIA 1548840323

Diamond specifications and retailer prices

From $2,043 AUD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: $2,043 AUD at GemTrove
View at GemTrove

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548840323. Listed at 5 retailers as of November 2, 2026. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548840323
Dimensions6.23 × 6.82 × 3.80 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.23 mm6.82 mm0.91 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548840323
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,043 AUD|Low: $1,105 AUD|High: $2,043 AUD|Avg: $1,457 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 22, 2026
Retailer 5$1,187 AUD
Retailer 6$1,196 AUD
Retailer 2$1,279 AUD
Retailer 3$1,295 AUD
Retailer 4$1,338 AUD
GemTrove$2,043 AUD

29 data points across 6 retailers

5 retailers

Retailer 1
-
$1,196 AUD
MYR 3,422 MYR
Price last confirmed 12 days ago
Retailer 2
-
$1,279 AUD
£707 GBP
View
Price last confirmed 11 days ago
Retailer 3
-
$1,295 AUD
$910 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$1,338 AUD
SGD 1,270 SGD
View
Price last confirmed 12 days ago
Most Expensive
B+
GemTrove
GT-N-01266779-98 · Nov 2
$2,043 AUD
View
4 more retailers have this diamond

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
$2,043 AUD