Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2527068624

Certificate GIA 2527068624

Diamond specifications and retailer prices

From $13,409 NZD
As of November 4, 2026
Save $10,392 NZD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $28,642 NZD at NZ Jewellers · As of October 17, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2527068624. Listed at 20 retailers as of November 4, 2026, with a 78% 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2527068624
Dimensions7.42 × 7.43 × 4.48 mm
L/W Ratio1.00
Top View
7.42 mm7.43 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527068624
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.4%

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 4
Current: $15,724 NZD|Low: $13,127 NZD|High: $24,154 NZD|Avg: $17,261 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$13,409 NZD
Retailer 8$13,537 NZD
Retailer 2$14,258 NZD
Retailer 10$14,320 NZD
Retailer 1$15,724 NZD
Retailer 11$15,969 NZD
Retailer 7$16,421 NZD
Retailer 3$17,159 NZD
Retailer 5$18,591 NZD
Retailer 4$20,893 NZD
Retailer 6$23,802 NZD

39 data points across 11 retailers

20 retailers$13,409 NZD to $23,802 NZD

A
Cheapest Retailer
-
$13,409 NZD
A
Retailer 2
-
$13,537 NZD
View
B+
Retailer 3
-
$14,258 NZD
View
B+
Retailer 4
-
$14,320 NZD
View
Final sale: no returns
Retailer 5
-
$14,322 NZD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$15,261 NZD
View
Retailer 7
-
$15,516 NZD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$15,724 NZD
View
Retailer 9
-
$15,754 NZD
View
Price last confirmed 22 days ago
Retailer 10
-
$15,969 NZD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$16,421 NZD
View
Retailer 12
-
$16,421 NZD
View
Price last confirmed 18 days ago
B
Retailer 13
-
$17,124 NZD
View
B
Retailer 14
-
$17,159 NZD
View
Retailer 15
-
$17,901 NZD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
$18,591 NZD
View
Retailer 17
-
$18,853 NZD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$20,893 NZD
View
B
Retailer 19
-
$23,802 NZD
View
Most Expensive
NZ Jewellers
aa55fbaa-ad10-4535-8836-1e7a54b5ae0c · Oct 17
$28,642 NZD
$16,101 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from $13,409 NZDSave up to $10,392 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
$13,409 NZD