Heart|Natural|GIA

0.91ct E SI1 Heart Natural Diamond

VG • E/SI1 • GIA 6525610014

Certificate GIA 6525610014

Diamond specifications and retailer prices

From $2,021 NZD
HK$8,900 HKD
As of October 31, 2026
Save $1,459 NZD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,955 NZD at NZ Jewellers · As of September 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6525610014. Listed at 19 retailers as of October 31, 2026, with a 72% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.3°
OriginNatural
Grading LabGIA
CertificateGIA 6525610014
Dimensions6.70 × 6.00 × 3.56 mm
L/W Ratio1.12
Top View
6.70 mm6.00 mm0.91 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525610014
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 40.3°Culet: 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: Oct 31
Current: $2,661 NZD|Low: $1,999 NZD|High: $5,057 NZD|Avg: $3,100 NZD|+10.3%
Retailer 1
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
October 31, 2026
Retailer 11$2,021 NZD
Retailer 10$2,446 NZD
Retailer 6$2,461 NZD
Retailer 9$2,468 NZD
Retailer 14$2,475 NZD
Retailer 13$2,557 NZD
Retailer 4$2,559 NZD
Retailer 12$2,615 NZD
Retailer 1$2,661 NZD
Retailer 16$2,917 NZD
Retailer 3$2,919 NZD
Retailer 5$3,039 NZD
Retailer 7$3,618 NZD
Retailer 17$4,039 NZD
Retailer 15$4,177 NZD
Retailer 8$4,489 NZD
Retailer 2$4,910 NZD

31 data points across 17 retailers

19 retailers$2,021 NZD to $3,481 NZD

A
Cheapest Retailer
-
$2,021 NZD
HK$8,900 HKD
A
Retailer 2
-
$2,446 NZD
€1,313 EUR
View
Retailer 3
-
$2,461 NZD
$1,387 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$2,468 NZD
$1,391 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$2,475 NZD
$1,395 USD
View
B+
Retailer 6
-
$2,557 NZD
$1,441 USD
View
B+
Retailer 7
-
$2,559 NZD
$1,442 USD
View
Final sale: no returns
A
Retailer 8
-
$2,615 NZD
£1,161 GBP
View
B+
Retailer 9
-
$2,661 NZD
$1,500 USD
View
Retailer 10
-
$2,917 NZD
SGD 2,222 SGD
View
Price last confirmed 8 days ago
Retailer 11
-
$2,919 NZD
$1,645 USD
View
Price last confirmed 13 days ago
Retailer 12
-
$3,039 NZD
$1,713 USD
View
Price last confirmed 22 days ago
Retailer 13
-
$3,438 NZD
£1,526 GBP
View
Price last confirmed 38 days ago
B
Retailer 14
-
$3,481 NZD
A$3,018 AUD
View
Retailer 15
-
$3,618 NZD
A$3,137 AUD
View
Price last confirmed 26 days ago
Retailer 16
-
$4,039 NZD
ZAR 36,775 ZAR
View
Price last confirmed 14 days ago
Retailer 17
-
$4,177 NZD
$2,354 USD
View
Price last confirmed 8 days ago
Retailer 18
-
$4,910 NZD
£2,179 GBP
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
47aefff4-28ce-45a5-8c6e-03b3efe420e5 · Sep 25
$6,955 NZD
$3,920 USD
View
Price last confirmed 36 days ago
18 more retailers have this diamond
Prices start from $2,021 NZDSave up to $1,459 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
$2,021 NZD