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Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

ID • I/VS1 • GIA 2235737009

Certificate GIA 2235737009

Diamond specifications and retailer prices

From $6,554 AUD
As of November 6, 2026
Save $6,174 AUD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,727 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two 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 2235737009. Listed at 9 retailers as of November 3, 2026, with prices from $6,554 to $12,727, a $6,174 spread on the same certified stone. NZ Jewellers lists it at $12,727. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.98°
Pavilion angle42.85°
OriginNatural
Grading LabGIA
CertificateGIA 2235737009
Dimensions7.87 × 6.59 × 5.00 mm
L/W Ratio1.19
Girdle conditionVery Thick
Key to symbols
Needle
Top View
7.87 mm6.59 mm1.51 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235737009
Side View
Table 61.0%Crown 38.98°Girdle: ThickPavilion 42.85°Culet: NoneDepth 63.5%

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: $12,727 AUD|Low: $6,554 AUD|High: $12,727 AUD|Avg: $8,336 AUD|+2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$6,554 AUD
Retailer 10$6,590 AUD
Retailer 6$6,785 AUD
Retailer 9$6,869 AUD
Retailer 5$7,306 AUD
Retailer 7$7,306 AUD
Retailer 11$7,366 AUD
Retailer 4$7,491 AUD
Retailer 3$8,217 AUD
Retailer 8$11,634 AUD
NZ Jewellers$12,727 AUD

9 data points across 11 retailers

9 retailers$6,554 AUD to $12,727 AUD

A
Cheapest Retailer
-
$6,554 AUD
A
Retailer 2
-
$6,590 AUD
View
A
Retailer 3
-
$6,785 AUD
View
A
Retailer 4
-
$6,869 AUD
View
A
Retailer 5
-
$7,306 AUD
View
A
Retailer 6
-
$7,306 AUD
View
A
Retailer 7
-
$7,491 AUD
View
B
Retailer 8
-
$11,634 AUD
View
Most Expensive
B
NZ Jewellers
04dcad21-395e-473c-bb1c-0dfceaa39b71 · Nov 3
$12,727 AUD
$8,745 USD
View
8 more retailers have this diamond
Prices start from $6,554 AUDSave up to $6,174 AUD

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
$6,554 AUD