CaratHunter
Plans
Round|Natural|GIA

1.51ct E VS2 Round Natural Diamond

EX • E/VS2 • GIA 6511276499

Certificate GIA 6511276499

Diamond specifications and retailer prices

From $12,737 AUD
HK$69,900 HKD
As of October 30, 2026
Save $18,209 AUD (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $30,946 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6511276499. Listed at 24 retailers as of October 29, 2026, with prices from $12,737 to $30,946, a $18,209 spread on the same certified stone. Diamond Quarter lists it at $30,946. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6511276499
Dimensions7.26 × 7.29 × 4.55 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
7.26 mm7.29 mm1.51 ctE / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511276499
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.5%

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: Oct 30
Current: $17,235 AUD|Low: $12,737 AUD|High: $23,862 AUD|Avg: $17,008 AUD|-1.4%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 7$12,737 AUD
Retailer 17$13,284 AUD
Retailer 5$13,365 AUD
Retailer 9$14,158 AUD
Retailer 10$14,317 AUD
Retailer 21$14,317 AUD
Retailer 15$15,352 AUD
Retailer 4$15,749 AUD
Retailer 2$15,766 AUD
Retailer 12$15,953 AUD
Retailer 19$16,158 AUD
Retailer 20$16,158 AUD
Retailer 18$16,699 AUD
Retailer 13$17,067 AUD
Retailer 11$17,161 AUD
Retailer 1$17,235 AUD
Retailer 8$17,962 AUD
Retailer 3$18,838 AUD
Retailer 14$20,980 AUD
Retailer 16$22,480 AUD
Retailer 6$23,862 AUD

26 data points across 21 retailers

24 retailers$12,737 AUD to $30,946 AUD

A
Cheapest Retailer
-
$12,737 AUD
HK$69,900 HKD
A
Retailer 2
-
$13,284 AUD
$9,331 USD
View
A
Retailer 3
-
$13,365 AUD
$9,388 USD
View
A
Retailer 4
-
$14,158 AUD
$9,945 USD
View
A
Retailer 5
-
$14,317 AUD
$10,057 USD
View
A
Retailer 6
-
$14,317 AUD
$10,057 USD
View
Final sale: no returns
A
Retailer 7
-
$15,352 AUD
£8,491 GBP
View
A
Retailer 8
-
$15,510 AUD
$10,895 USD
View
A
Retailer 9
-
$15,749 AUD
$11,063 USD
View
Retailer 10
-
$15,766 AUD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$15,953 AUD
£8,824 GBP
View
A
Retailer 12
-
$16,158 AUD
$11,350 USD
View
A
Retailer 13
-
$16,158 AUD
$11,350 USD
View
A
Retailer 14
-
$16,699 AUD
$11,730 USD
View
A
Retailer 15
-
$17,067 AUD
$11,989 USD
View
A
Retailer 16
-
$17,161 AUD
£9,492 GBP
View
A
Retailer 17
-
$17,235 AUD
€11,530 EUR
View
A
Retailer 18
-
$17,896 AUD
$12,571 USD
View
A
Retailer 19
-
$17,962 AUD
$12,617 USD
View
Retailer 20
-
$18,838 AUD
$13,233 USD
View
Price last confirmed 8 days ago
Retailer 21
-
$20,980 AUD
ZAR 238,079 ZAR
View
Price last confirmed 13 days ago
B+
Retailer 22
-
$22,480 AUD
£12,434 GBP
View
B+
Retailer 23
-
$23,862 AUD
$16,762 USD
View
Most Expensive
B
Diamond Quarter
1.51VS2E65993664N · Oct 29
$30,946 AUD
£17,116 GBP
View
23 more retailers have this diamond
Prices start from $12,737 AUDSave up to $18,209 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
$12,737 AUD