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Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1242101162

Certificate GIA 1242101162

Diamond specifications and retailer prices

From $9,270 AUD
As of November 4, 2026
Save $8,190 AUD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $17,460 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round 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 and certified by GIA 1242101162. Listed at 6 retailers as of November 4, 2026, with prices from $9,270 to $17,460, a $8,190 spread on the same certified stone. MOH London lists it at $17,460. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242101162
Dimensions7.27 × 7.33 × 4.51 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud
Top View
7.27 mm7.33 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242101162
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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: $17,460 AUD|Low: $9,270 AUD|High: $17,679 AUD|Avg: $12,150 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$9,270 AUD
Retailer 5$10,417 AUD
Retailer 6$10,821 AUD
Retailer 2$12,509 AUD
Retailer 4$13,554 AUD
MOH London$17,460 AUD

8 data points across 6 retailers

6 retailers$9,270 AUD to $17,460 AUD

A
Cheapest Retailer
-
$9,270 AUD
A
Retailer 2
-
$10,417 AUD
View
B+
Retailer 3
-
$10,821 AUD
View
B+
Retailer 4
-
$12,509 AUD
View
B+
Retailer 5
-
$13,554 AUD
View
Most Expensive
B
MOH London
BACD57C37 · Nov 4
$17,460 AUD
£9,624 GBP
View
5 more retailers have this diamond
Prices start from $9,270 AUDSave up to $8,190 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 Round
$9,270 AUD