CaratHunter
Plans
Heart|Natural|GIA

1.00ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6375923973

Certificate GIA 6375923973

Diamond specifications and retailer prices

From $2,506 NZD
As of November 6, 2026
Save $6,166 NZD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,671 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6375923973. Listed at 16 retailers as of November 5, 2026, with prices from $2,506 to $8,671, a $6,166 spread on the same certified stone. NZ Jewellers lists it at $8,671. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6375923973
Dimensions6.07 × 6.39 × 3.81 mm
L/W Ratio1.05
Top View
6.07 mm6.39 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6375923973
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 59.6%

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 6
Current: $2,506 NZD|Low: $2,412 NZD|High: $6,305 NZD|Avg: $3,834 NZD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$2,506 NZD
Retailer 6$2,562 NZD
Retailer 7$3,281 NZD
Retailer 3$3,566 NZD
Retailer 8$3,720 NZD
Retailer 4$3,860 NZD
Retailer 2$4,829 NZD
Retailer 5$6,213 NZD

41 data points across 8 retailers

16 retailers$2,506 NZD to $8,671 NZD

A
Cheapest Retailer
-
$2,506 NZD
A
Retailer 2
-
$2,562 NZD
View
B+
Retailer 3
-
$3,207 NZD
View
B+
Retailer 4
-
$3,281 NZD
View
Final sale: no returns
Retailer 5
-
$3,555 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$3,555 NZD
View
B+
Retailer 7
-
$3,566 NZD
View
B+
Retailer 8
-
$3,720 NZD
View
B+
Retailer 9
-
$3,803 NZD
View
B+
Retailer 10
-
$3,860 NZD
View
B+
Retailer 11
-
$3,864 NZD
View
B+
Retailer 12
-
$4,102 NZD
View
B+
Retailer 13
-
$4,829 NZD
View
B
Retailer 14
-
$6,213 NZD
View
B
Retailer 15
-
$8,442 NZD
View
Most Expensive
B
NZ Jewellers
71c48646-ad96-43fb-a07b-99bebf6b4dcf · Nov 5
$8,671 NZD
$4,807 USD
View
15 more retailers have this diamond
Prices start from $2,506 NZDSave up to $6,166 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
1.00ct Heart
$2,506 NZD