CaratHunter
Plans
Heart|Natural|GIA

1.30ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 6415809220

Certificate GIA 6415809220

Diamond specifications and retailer prices

From $6,961 NZD
As of November 6, 2026
Save $6,908 NZD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,869 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6415809220. Listed at 16 retailers as of November 4, 2026, with prices from $6,961 to $13,869, a $6,908 spread on the same certified stone. MOH London lists it at $13,869. 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

1.30
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6415809220
Dimensions6.37 × 5.62 × 4.13 mm
L/W Ratio1.13
Top View
6.37 mm5.62 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6415809220
Side View
Table 63.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 73.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $13,869 NZD|Low: $6,692 NZD|High: $14,076 NZD|Avg: $9,009 NZD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9$6,961 NZD
Retailer 6$7,187 NZD
Retailer 7$7,302 NZD
Retailer 10$7,497 NZD
Retailer 3$8,469 NZD
Retailer 2$8,619 NZD
Retailer 8$8,801 NZD
Retailer 4$9,824 NZD
Retailer 5$10,652 NZD
MOH London$13,869 NZD

40 data points across 10 retailers

16 retailers$6,961 NZD to $13,869 NZD

B+
Cheapest Retailer
-
$6,961 NZD
B
Retailer 2
-
$7,187 NZD
View
B
Retailer 3
-
$7,302 NZD
View
Final sale: no returns
B+
Retailer 4
-
$7,495 NZD
View
B+
Retailer 5
-
$7,497 NZD
View
B
Retailer 6
-
$7,865 NZD
View
B
Retailer 7
-
$8,469 NZD
View
B
Retailer 8
-
$8,550 NZD
View
B
Retailer 9
-
$8,550 NZD
View
B
Retailer 10
-
$8,619 NZD
View
Retailer 11
-
$8,801 NZD
View
Price last confirmed 29 days ago
B
Retailer 12
-
$8,839 NZD
View
Retailer 13
-
$9,642 NZD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$9,824 NZD
View
B
Retailer 15
-
$10,652 NZD
View
Most Expensive
B
MOH London
2B896FE34 · Nov 4
$13,869 NZD
£6,054 GBP
View
15 more retailers have this diamond
Prices start from $6,961 NZDSave up to $6,908 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.

B+
1.30ct Heart
$6,961 NZD