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Heart|Natural|GIA

0.91ct I VS1 Heart Natural Diamond

ID • I/VS1 • GIA 6551607577

Certificate GIA 6551607577

Diamond specifications and retailer prices

From $1,658 NZD
HK$7,300 HKD
As of November 1, 2026
Save $3,750 NZD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,408 NZD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551607577. Listed at 16 retailers as of October 30, 2026, with prices from $1,658 to $5,408, a $3,750 spread on the same certified stone. NZ Jewellers lists it at $5,408. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
I
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551607577
Dimensions5.72 × 6.71 × 3.93 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Top View
5.72 mm6.71 mm0.91 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551607577
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.6%

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: $5,408 NZD|Low: $1,658 NZD|High: $5,408 NZD|Avg: $2,548 NZD
NZ Jewellers
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
November 1, 2026
Retailer 3$1,658 NZD
Retailer 12$1,669 NZD
Retailer 15$1,962 NZD
Retailer 6$2,043 NZD
Retailer 8$2,046 NZD
Retailer 13$2,138 NZD
Retailer 14$2,184 NZD
Retailer 5$2,216 NZD
Retailer 16$2,301 NZD
Retailer 11$2,527 NZD
Retailer 10$2,555 NZD
Retailer 4$2,559 NZD
Retailer 7$3,183 NZD
Retailer 2$3,384 NZD
Retailer 9$4,061 NZD
NZ Jewellers$5,408 NZD

24 data points across 16 retailers

16 retailers$1,658 NZD to $5,408 NZD

A
Cheapest Retailer
-
$1,658 NZD
HK$7,300 HKD
A
Retailer 2
-
$1,669 NZD
₹89,589 INR
View
Retailer 3
-
$1,962 NZD
€1,053 EUR
View
Price last confirmed 6 days ago
A
Retailer 4
-
$2,043 NZD
SGD 1,556 SGD
View
A
Retailer 5
-
$2,046 NZD
$1,153 USD
View
Final sale: no returns
A
Retailer 6
-
$2,138 NZD
$1,205 USD
View
A
Retailer 7
-
$2,184 NZD
$1,231 USD
View
A
Retailer 8
-
$2,216 NZD
$1,249 USD
View
A
Retailer 9
-
$2,301 NZD
$1,297 USD
View
A
Retailer 10
-
$2,527 NZD
$1,424 USD
View
A
Retailer 11
-
$2,555 NZD
£1,134 GBP
View
A
Retailer 12
-
$2,559 NZD
$1,442 USD
View
B+
Retailer 13
-
$3,183 NZD
$1,794 USD
View
B+
Retailer 14
-
$3,384 NZD
£1,502 GBP
View
B+
Retailer 15
-
$4,061 NZD
£1,802 GBP
View
Most Expensive
B
NZ Jewellers
755068f3-41e7-4ac5-8434-0ef741427e68 · Oct 30
$5,408 NZD
$3,048 USD
View
15 more retailers have this diamond
Prices start from $1,658 NZDSave up to $3,750 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
$1,658 NZD