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Round|Natural|GIA

1.51ct F VVS2 Round Natural Diamond

EX • F/VVS2 • GIA 6551628165

Certificate GIA 6551628165

Diamond specifications and retailer prices

From $13,771 AUD
$9,651 USD
As of November 2, 2026
Save $7,542 AUD (35%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $23,570 AUD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6551628165. Listed at 22 retailers as of November 1, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551628165
Dimensions7.29 × 7.32 × 4.58 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Pinpoint, Needle, Feather
Top View
7.29 mm7.32 mm1.51 ctF / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551628165
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 2
Current: $13,771 AUD|Low: $13,771 AUD|High: $22,351 AUD|Avg: $16,618 AUD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 1$13,771 AUD
Retailer 11$13,855 AUD
Retailer 6$14,493 AUD
Retailer 5$14,843 AUD
Retailer 2$14,883 AUD
Retailer 3$15,199 AUD
Retailer 4$15,471 AUD
Retailer 7$16,114 AUD
Retailer 8$17,117 AUD
Retailer 10$20,048 AUD
Retailer 9$21,313 AUD

33 data points across 11 retailers

22 retailers$13,771 AUD to $21,313 AUD

A
Cheapest Retailer
-
$13,771 AUD
$9,651 USD
A
Retailer 2
-
$13,855 AUD
$9,710 USD
View
A
Retailer 3
-
$14,493 AUD
£7,998 GBP
View
A
Retailer 4
-
$14,843 AUD
$10,402 USD
View
Final sale: no returns
A
Retailer 5
-
$14,883 AUD
$10,430 USD
View
Retailer 6
-
$15,199 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$15,471 AUD
£8,537 GBP
View
Retailer 8
-
$15,609 AUD
$10,939 USD
View
Price last confirmed 25 days ago
A
Retailer 9
-
$16,114 AUD
£8,892 GBP
View
Retailer 10
-
$16,910 AUD
$11,851 USD
View
Price last confirmed 34 days ago
Retailer 11
-
$16,910 AUD
$11,851 USD
View
Price last confirmed 25 days ago
Retailer 12
-
$16,910 AUD
$11,851 USD
View
Price last confirmed 40 days ago
A
Retailer 13
-
$17,117 AUD
€11,425 EUR
View
Retailer 14
-
$17,170 AUD
$12,033 USD
View
Price last confirmed 34 days ago
Retailer 15
-
$19,511 AUD
$13,674 USD
View
Price last confirmed 24 days ago
Retailer 16
-
$19,511 AUD
$13,674 USD
View
Price last confirmed 34 days ago
Retailer 17
-
$19,511 AUD
$13,674 USD
View
Price last confirmed 41 days ago
B+
Retailer 18
-
$20,048 AUD
ZAR 226,981 ZAR
View
B+
Retailer 19
-
$21,313 AUD
£11,761 GBP
View
Retailer 20
-
$23,570 AUD
$16,518 USD
View
Price last confirmed 42 days ago
Retailer 21
-
$23,570 AUD
$16,518 USD
View
Price last confirmed 30 days ago
Most Expensive
NZ Jewellers
456d5310-f030-4e6b-b688-7271d2096120 · Sep 26
$23,570 AUD
$16,518 USD
View
Price last confirmed 37 days ago
21 more retailers have this diamond
Prices start from $13,771 AUDSave up to $7,542 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
$13,771 AUD