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Round|Natural|GIA

1.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 6492759329

Certificate GIA 6492759329

Diamond specifications and retailer prices

From $18,804 AUD
As of November 4, 2026
Save $14,027 AUD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $32,831 AUD at MOH London · As of November 7, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6492759329. Listed at 16 retailers as of November 4, 2026, with prices from $18,804 to $32,831, a $14,027 spread on the same certified stone. MOH London lists it at $32,831. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6492759329
Dimensions7.33 × 7.28 × 4.52 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.33 mm7.28 mm1.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492759329
Side View
Table 59.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

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 4
Current: $32,831 AUD|Low: $18,396 AUD|High: $33,405 AUD|Avg: $22,670 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 6$18,396 AUD
Retailer 7$18,396 AUD
Retailer 12$18,804 AUD
Retailer 15$19,430 AUD
Retailer 4$19,518 AUD
Retailer 3$20,253 AUD
Retailer 14$20,739 AUD
Retailer 5$21,135 AUD
Retailer 8$21,875 AUD
Retailer 13$22,206 AUD
Retailer 9$25,020 AUD
Retailer 11$25,443 AUD
Retailer 2$26,792 AUD
Retailer 10$30,836 AUD
MOH London$32,831 AUD

27 data points across 15 retailers

16 retailers$18,804 AUD to $32,831 AUD

B+
Cheapest Retailer
-
$18,804 AUD
B+
Retailer 2
-
$19,430 AUD
View
Retailer 3
-
$19,518 AUD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$20,253 AUD
View
Final sale: no returns
B
Retailer 5
-
$20,739 AUD
View
B
Retailer 6
-
$21,875 AUD
View
Retailer 7
-
$22,206 AUD
View
Price last confirmed 15 days ago
Retailer 8
-
$22,896 AUD
View
Price last confirmed 51 days ago
Retailer 9
-
$23,777 AUD
View
Price last confirmed 46 days ago
B
Retailer 10
-
$24,735 AUD
View
B
Retailer 11
-
$25,020 AUD
View
B
Retailer 12
-
$25,443 AUD
View
B
Retailer 13
-
$26,792 AUD
View
Retailer 14
-
$29,940 AUD
View
Price last confirmed 47 days ago
B
Retailer 15
-
$30,836 AUD
View
Most Expensive
B
MOH London
E75C85753 · Nov 7
$32,831 AUD
£17,762 GBP
View
15 more retailers have this diamond
Prices start from $18,804 AUDSave up to $14,027 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 Round
$18,804 AUD