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Radiant|Natural|GIA

1.51ct H VS1 Radiant Natural Diamond

ID • H/VS1 • GIA 1568187258

Certificate GIA 1568187258

Diamond specifications and retailer prices

From $7,898 AUD
As of November 4, 2026
Save $10,691 AUD (58%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $18,589 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded H 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 1568187258. Listed at 26 retailers as of November 4, 2026, with prices from $7,898 to $18,589, a $10,691 spread on the same certified stone. NZ Jewellers lists it at $18,589. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle58.1°
OriginNatural
Grading LabGIA
CertificateGIA 1568187258
Dimensions7.45 × 5.72 × 3.89 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Top View
7.45 mm5.72 mm1.51 ctH / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568187258
Side View
Table 68.0%Crown 42.8°Girdle: STK-THKPavilion 58.1°Culet: NoneDepth 67.9%

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 4
Current: $18,589 AUD|Low: $7,898 AUD|High: $18,589 AUD|Avg: $10,602 AUD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
November 6, 2026
Retailer 18$7,898 AUD
Retailer 11$8,320 AUD
Retailer 6$8,422 AUD
Retailer 7$8,634 AUD
Retailer 10$8,782 AUD
Retailer 9$8,862 AUD
Retailer 8$9,294 AUD
Retailer 5$9,321 AUD
Retailer 24$9,842 AUD
Retailer 4$10,069 AUD
Retailer 20$10,188 AUD
Retailer 23$10,224 AUD
Retailer 2$10,375 AUD
Retailer 19$10,422 AUD
Retailer 15$11,157 AUD
Retailer 25$11,157 AUD
Retailer 17$11,281 AUD
Retailer 12$11,291 AUD
Retailer 22$11,451 AUD
Retailer 26$11,528 AUD
Retailer 14$11,618 AUD
Retailer 16$12,017 AUD
Retailer 3$12,362 AUD
Retailer 13$13,561 AUD
Retailer 21$15,448 AUD
NZ Jewellers$18,589 AUD

26 data points across 26 retailers

26 retailers$7,898 AUD to $18,589 AUD

A
Cheapest Retailer
-
$7,898 AUD
A
Retailer 2
-
$8,320 AUD
View
A
Retailer 3
-
$8,422 AUD
View
A
Retailer 4
-
$8,634 AUD
View
A
Retailer 5
-
$8,782 AUD
View
A
Retailer 6
-
$8,862 AUD
View
A
Retailer 7
-
$9,294 AUD
View
Final sale: no returns
A
Retailer 8
-
$9,321 AUD
View
A
Retailer 9
-
$9,842 AUD
View
A
Retailer 10
-
$10,069 AUD
View
A
Retailer 11
-
$10,188 AUD
View
A
Retailer 12
-
$10,224 AUD
View
A
Retailer 13
-
$10,375 AUD
View
A
Retailer 14
-
$10,422 AUD
View
B+
Retailer 15
-
$11,022 AUD
View
A
Retailer 16
-
$11,157 AUD
View
A
Retailer 17
-
$11,157 AUD
View
B+
Retailer 18
-
$11,291 AUD
View
A
Retailer 19
-
$11,451 AUD
View
B+
Retailer 20
-
$11,528 AUD
View
B+
Retailer 21
-
$11,618 AUD
View
B+
Retailer 22
-
$12,017 AUD
View
B+
Retailer 23
-
$12,362 AUD
View
B+
Retailer 24
-
$13,561 AUD
View
B+
Retailer 25
-
$15,448 AUD
View
Most Expensive
B
NZ Jewellers
d42a6907-6d35-4bde-8c0a-a5f89ea26170 · Nov 5
$18,589 AUD
$13,013 USD
View
25 more retailers have this diamond
Prices start from $7,898 AUDSave up to $10,691 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 Radiant
$7,898 AUD