Round|Natural|GIA

1.51ct G VS2 Round Natural Diamond

EX • G/VS2 • GIA 2557066336

Certificate GIA 2557066336

Diamond specifications and retailer prices

From $10,605 AUD
HK$58,200 HKD
As of October 30, 2026
Save $8,127 AUD (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $23,956 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557066336. Listed at 20 retailers as of October 26, 2026, with a 77% 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557066336
Dimensions7.29 × 7.32 × 4.58 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Pinpoint
Top View
7.29 mm7.32 mm1.51 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557066336
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $10,878 AUD|Low: $10,851 AUD|High: $18,931 AUD|Avg: $14,547 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 1$10,878 AUD
Retailer 2$12,969 AUD
Retailer 5$13,148 AUD
Retailer 7$13,221 AUD
Retailer 8$14,429 AUD
Retailer 3$14,939 AUD
Retailer 6$17,286 AUD
Retailer 4$18,732 AUD

34 data points across 8 retailers

20 retailers$10,605 AUD to $18,732 AUD

A
Cheapest Retailer
-
$10,605 AUD
HK$58,200 HKD
A
Retailer 2
-
$10,878 AUD
₹727,751 INR
View
Retailer 3
-
$11,728 AUD
SGD 11,133 SGD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$12,380 AUD
$8,696 USD
View
A
Retailer 5
-
$12,969 AUD
£7,173 GBP
View
A
Retailer 6
-
$13,104 AUD
$9,205 USD
View
Retailer 7
-
$13,148 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$13,221 AUD
$9,287 USD
View
Price last confirmed 15 days ago
A
Retailer 9
-
$13,221 AUD
$9,287 USD
View
Final sale: no returns
Retailer 10
-
$14,323 AUD
$10,061 USD
View
Price last confirmed 24 days ago
A
Retailer 11
-
$14,363 AUD
£7,944 GBP
View
Retailer 12
-
$14,429 AUD
£7,981 GBP
View
Price last confirmed 31 days ago
Retailer 13
-
$14,543 AUD
$10,216 USD
View
Price last confirmed 16 days ago
A
Retailer 14
-
$14,649 AUD
$10,290 USD
View
A
Retailer 15
-
$14,939 AUD
€9,994 EUR
View
Retailer 16
-
$16,527 AUD
$11,609 USD
View
Price last confirmed 22 days ago
Retailer 17
-
$17,286 AUD
ZAR 196,157 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$18,732 AUD
£10,361 GBP
View
Retailer 19
-
$23,055 AUD
$16,195 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
4e61852d-3dd3-4069-ab7f-014251cdc611 · Sep 26
$23,956 AUD
$16,828 USD
View
Price last confirmed 35 days ago
19 more retailers have this diamond
Prices start from $10,605 AUDSave up to $8,127 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
$10,605 AUD