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Heart|Natural|GIA

1.51ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 6535300882

Certificate GIA 6535300882

Diamond specifications and retailer prices

From $19,438 AUD
As of November 6, 2026
Save $6,437 AUD (25%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,876 AUD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D colour (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 6535300882. Listed at 10 retailers as of November 6, 2026, with prices from $19,438 to $25,876, a $6,437 spread on the same certified stone. The Diamond Guys lists it at $25,876. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6535300882
Dimensions7.83 × 6.67 × 4.06 mm
L/W Ratio1.17
Top View
7.83 mm6.67 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535300882
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.8%

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: $23,199 AUD|Low: $19,086 AUD|High: $25,876 AUD|Avg: $22,776 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
November 6, 2026
Retailer 4$19,438 AUD
Retailer 8$20,435 AUD
Retailer 7$20,865 AUD
Retailer 6$22,368 AUD
Retailer 2$22,463 AUD
Retailer 3$23,193 AUD
Retailer 1$23,199 AUD
Retailer 5$24,423 AUD
Retailer 9$25,391 AUD
The Diamond Guys$25,876 AUD

40 data points across 10 retailers

10 retailers$19,438 AUD to $25,876 AUD

B+
Cheapest Retailer
-
$19,438 AUD
B+
Retailer 2
-
$20,435 AUD
View
B+
Retailer 3
-
$20,865 AUD
View
B
Retailer 4
-
$22,368 AUD
View
B+
Retailer 5
-
$22,463 AUD
View
B+
Retailer 6
-
$23,193 AUD
View
B
Retailer 7
-
$23,199 AUD
View
B
Retailer 8
-
$23,314 AUD
View
B
Retailer 9
-
$24,423 AUD
View
Most Expensive
B
The Diamond Guys
1972495511 · Nov 6
$25,876 AUD
$17,779 USD
View
9 more retailers have this diamond
Prices start from $19,438 AUDSave up to $6,437 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.

B+
1.51ct Heart
$19,438 AUD