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Heart|Natural|GIA

0.91ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 5556326450

Certificate GIA 5556326450

Diamond specifications and retailer prices

From $1,475 NZD
$830 USD
As of November 1, 2026
Save $3,255 NZD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,730 NZD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded I 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 5556326450. Listed at 15 retailers as of November 1, 2026, with prices from $1,475 to $4,730, a $3,255 spread on the same certified stone. Moon Ocean lists it at $4,730. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5556326450
Dimensions6.65 × 5.58 × 4.03 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Etch Channel, Crystal, Needle, Indented Natural
Top View
6.65 mm5.58 mm0.91 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5556326450
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 60.6%

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 1
Current: $4,730 NZD|Low: $1,216 NZD|High: $4,758 NZD|Avg: $2,312 NZD|+0.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 7$1,475 NZD
Retailer 8$1,511 NZD
Retailer 5$1,514 NZD
Retailer 6$1,573 NZD
Retailer 14$1,656 NZD
Retailer 16$1,656 NZD
Retailer 15$1,720 NZD
Retailer 9$1,871 NZD
Retailer 17$1,879 NZD
Retailer 12$1,911 NZD
Retailer 3$2,026 NZD
Retailer 18$2,026 NZD
Retailer 4$2,079 NZD
Retailer 10$2,419 NZD
Retailer 11$2,564 NZD
Retailer 2$3,347 NZD
Retailer 13$4,457 NZD
Moon Ocean$4,730 NZD

27 data points across 18 retailers

15 retailers$1,475 NZD to $4,730 NZD

A
Cheapest Retailer
-
$1,475 NZD
$830 USD
A
Retailer 2
-
$1,511 NZD
$850 USD
View
A
Retailer 3
-
$1,573 NZD
$885 USD
View
A
Retailer 4
-
$1,656 NZD
$932 USD
View
A
Retailer 5
-
$1,656 NZD
$932 USD
View
A
Retailer 6
-
$1,720 NZD
$968 USD
View
A
Retailer 7
-
$1,879 NZD
$1,057 USD
View
A
Retailer 8
-
$1,911 NZD
$1,075 USD
View
A
Retailer 9
-
$2,026 NZD
$1,140 USD
View
A
Retailer 10
-
$2,026 NZD
$1,140 USD
View
A
Retailer 11
-
$2,079 NZD
$1,170 USD
View
B+
Retailer 12
-
$2,564 NZD
€1,374 EUR
View
B+
Retailer 13
-
$3,347 NZD
£1,483 GBP
View
B
Retailer 14
-
$4,457 NZD
$2,508 USD
View
Most Expensive
B
Moon Ocean
NVN-FF42C4091-450 · Nov 2
$4,730 NZD
£2,096 GBP
View
14 more retailers have this diamond
Prices start from $1,475 NZDSave up to $3,255 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
$1,475 NZD