Round|Natural|GIA

1.51ct G VS2 Round Natural Diamond

EX • G/VS2 • GIA 2557066336

Certificate GIA 2557066336

Diamond specifications and retailer prices

From $13,218 NZD
HK$58,200 HKD
As of October 30, 2026
Save $10,129 NZD (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $29,858 NZD 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: $16,030 NZD|Low: $13,524 NZD|High: $23,595 NZD|Avg: $17,929 NZD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$13,558 NZD
Retailer 1$16,030 NZD
Retailer 6$16,388 NZD
Retailer 7$16,478 NZD
Retailer 8$17,984 NZD
Retailer 4$18,619 NZD
Retailer 2$21,932 NZD
Retailer 5$23,347 NZD

34 data points across 8 retailers

20 retailers$13,218 NZD to $23,347 NZD

A
Cheapest Retailer
-
$13,218 NZD
HK$58,200 HKD
A
Retailer 2
-
$13,558 NZD
₹727,751 INR
View
Retailer 3
-
$14,617 NZD
SGD 11,133 SGD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$15,429 NZD
$8,696 USD
View
A
Retailer 5
-
$16,030 NZD
£7,114 GBP
View
A
Retailer 6
-
$16,332 NZD
$9,205 USD
View
Retailer 7
-
$16,388 NZD
A$14,209 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$16,478 NZD
$9,287 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
$16,478 NZD
$9,287 USD
View
Final sale: no returns
Retailer 10
-
$17,851 NZD
$10,061 USD
View
Price last confirmed 25 days ago
A
Retailer 11
-
$17,901 NZD
£7,944 GBP
View
Retailer 12
-
$17,984 NZD
£7,981 GBP
View
Price last confirmed 32 days ago
Retailer 13
-
$18,126 NZD
$10,216 USD
View
Price last confirmed 17 days ago
A
Retailer 14
-
$18,257 NZD
$10,290 USD
View
A
Retailer 15
-
$18,619 NZD
€9,994 EUR
View
Retailer 16
-
$20,598 NZD
$11,609 USD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
$21,932 NZD
ZAR 199,688 ZAR
View
B+
Retailer 18
-
$23,347 NZD
£10,361 GBP
View
Retailer 19
-
$28,735 NZD
$16,195 USD
View
Price last confirmed 43 days ago
Most Expensive
NZ Jewellers
4e61852d-3dd3-4069-ab7f-014251cdc611 · Sep 26
$29,858 NZD
$16,828 USD
View
Price last confirmed 36 days ago
19 more retailers have this diamond
Prices start from $13,218 NZDSave up to $10,129 NZD

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
$13,218 NZD