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Heart|Natural|GIA

1.51ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 3565168843

Certificate GIA 3565168843

Diamond specifications and retailer prices

From $5,763 NZD
As of November 6, 2026
Save $1,568 NZD (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,331 NZD at Jogia Diamonds · As of November 6, 2026
View at Jogia Diamonds

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded G 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 3565168843. Listed at 6 retailers as of November 6, 2026, with prices from $5,763 to $7,331, a $1,568 spread on the same certified stone. Jogia Diamonds lists it at $7,331. 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

1.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565168843
Dimensions6.69 × 7.90 × 4.73 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Knot, Needle
Top View
6.69 mm7.90 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565168843
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,763 NZD|Low: $5,439 NZD|High: $7,266 NZD|Avg: $6,408 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$5,763 NZD
Retailer 4$6,104 NZD
Retailer 3$6,213 NZD
Retailer 5$6,485 NZD
Retailer 2$6,517 NZD

46 data points across 5 retailers

6 retailers$5,763 NZD to $7,331 NZD

A
Cheapest Retailer
-
$5,763 NZD
A
Retailer 2
-
$6,104 NZD
View
A
Retailer 3
-
$6,213 NZD
View
Final sale: no returns
A
Retailer 4
-
$6,485 NZD
View
A
Retailer 5
-
$6,517 NZD
View
Most Expensive
A
Jogia Diamonds
J26898329 · Nov 6
$7,331 NZD
A$6,253 AUD
View
5 more retailers have this diamond
Prices start from $5,763 NZDSave up to $1,568 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
1.51ct Heart
$5,763 NZD