Round|Natural|GIA

1.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 2566513771

Certificate GIA 2566513771

Diamond specifications and retailer prices

From $13,649 NZD
HK$60,100 HKD
As of November 1, 2026
Save $13,426 NZD (50%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $28,777 NZD at NZ Jewellers · As of October 20, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566513771. Listed at 24 retailers as of October 30, 2026, with a 98% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566513771
Dimensions7.32 × 7.29 × 4.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.32 mm7.29 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566513771
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.8%

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 1
Current: $27,076 NZD|Low: $13,649 NZD|High: $28,777 NZD|Avg: $19,377 NZD|-5.9%
NZ Jewellers
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
Retailer 22
November 2, 2026
Retailer 19$13,649 NZD
Retailer 20$15,072 NZD
Retailer 10$15,280 NZD
Retailer 6$15,309 NZD
Retailer 17$16,127 NZD
Retailer 13$16,164 NZD
Retailer 14$17,207 NZD
Retailer 21$17,663 NZD
Retailer 2$17,674 NZD
Retailer 8$17,734 NZD
Retailer 18$17,796 NZD
Retailer 15$18,288 NZD
Retailer 22$18,927 NZD
Retailer 16$19,199 NZD
Retailer 11$19,707 NZD
Retailer 12$20,312 NZD
Retailer 4$20,757 NZD
Retailer 5$21,263 NZD
Retailer 7$23,291 NZD
Retailer 9$24,166 NZD
Retailer 3$24,760 NZD
NZ Jewellers$27,076 NZD

16 data points across 22 retailers

24 retailers$13,649 NZD to $27,076 NZD

A
Cheapest Retailer
-
$13,649 NZD
HK$60,100 HKD
A
Retailer 2
-
$15,072 NZD
€8,090 EUR
View
Retailer 3
-
$15,099 NZD
$8,510 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$15,280 NZD
$8,612 USD
View
A
Retailer 5
-
$15,309 NZD
€8,217 EUR
View
A
Retailer 6
-
$16,127 NZD
$9,089 USD
View
A
Retailer 7
-
$16,164 NZD
£7,173 GBP
View
A
Retailer 8
-
$17,207 NZD
$9,698 USD
View
A
Retailer 9
-
$17,663 NZD
$9,955 USD
View
A
Retailer 10
-
$17,674 NZD
$9,961 USD
View
Final sale: no returns
A
Retailer 11
-
$17,734 NZD
$9,995 USD
View
A
Retailer 12
-
$17,796 NZD
$10,030 USD
View
Retailer 13
-
$18,288 NZD
A$15,857 AUD
View
Price last confirmed 10 days ago
A
Retailer 14
-
$18,927 NZD
$10,667 USD
View
A
Retailer 15
-
$19,199 NZD
£8,520 GBP
View
A
Retailer 16
-
$19,707 NZD
$11,107 USD
View
B+
Retailer 17
-
$20,312 NZD
$11,448 USD
View
B+
Retailer 18
-
$20,757 NZD
£9,212 GBP
View
B+
Retailer 19
-
$21,263 NZD
A$18,437 AUD
View
B+
Retailer 20
-
$23,291 NZD
ZAR 212,063 ZAR
View
B+
Retailer 21
-
$24,166 NZD
$13,620 USD
View
B+
Retailer 22
-
$24,760 NZD
£10,988 GBP
View
B+
Retailer 23
-
$27,076 NZD
$15,260 USD
View
Most Expensive
NZ Jewellers
8c14a86f-5f46-45ab-95bf-9f78b213ac7a · Oct 20
$28,777 NZD
$16,219 USD
View
Price last confirmed 12 days ago
23 more retailers have this diamond
Prices start from $13,649 NZDSave up to $13,426 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
$13,649 NZD