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Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 7546392625

Certificate GIA 7546392625

Diamond specifications and retailer prices

From $10,894 NZD
As of November 5, 2026
Save $9,152 NZD (46%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $24,337 NZD at NZ Jewellers · As of September 14, 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 7546392625. Listed at 28 retailers as of November 4, 2026, with a 84% 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 angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7546392625
Dimensions7.36 × 7.41 × 4.41 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle, Pinpoint, Natural
Top View
7.36 mm7.41 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546392625
Side View
Table 61.0%Crown 32.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 59.8%

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 5
Current: $13,301 NZD|Low: $10,894 NZD|High: $20,521 NZD|Avg: $14,361 NZD|-3.4%
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
Retailer 22
November 6, 2026
Retailer 8$10,894 NZD
Retailer 5$10,906 NZD
Retailer 6$11,209 NZD
Retailer 18$11,396 NZD
Retailer 11$11,421 NZD
Retailer 9$11,563 NZD
Retailer 7$12,061 NZD
Retailer 4$12,079 NZD
Retailer 3$12,844 NZD
Retailer 1$13,301 NZD
Retailer 22$13,324 NZD
Retailer 13$13,509 NZD
Retailer 15$13,947 NZD
Retailer 16$14,269 NZD
Retailer 14$14,427 NZD
Retailer 21$14,427 NZD
Retailer 20$14,551 NZD
Retailer 10$14,583 NZD
Retailer 2$14,907 NZD
Retailer 17$15,334 NZD
Retailer 12$17,597 NZD
Retailer 19$20,046 NZD

31 data points across 22 retailers

28 retailers$10,894 NZD to $20,046 NZD

A
Cheapest Retailer
-
$10,894 NZD
A
Retailer 2
-
$10,906 NZD
View
A
Retailer 3
-
$11,209 NZD
View
A
Retailer 4
-
$11,396 NZD
View
A
Retailer 5
-
$11,421 NZD
View
A
Retailer 6
-
$11,563 NZD
View
A
Retailer 7
-
$12,061 NZD
View
Final sale: no returns
A
Retailer 8
-
$12,079 NZD
View
Retailer 9
-
$12,168 NZD
View
Price last confirmed 25 days ago
A
Retailer 10
-
$12,844 NZD
View
Retailer 11
-
$13,182 NZD
View
Price last confirmed 29 days ago
Retailer 12
-
$13,182 NZD
View
Price last confirmed 54 days ago
A
Retailer 13
-
$13,301 NZD
View
A
Retailer 14
-
$13,324 NZD
View
Retailer 15
-
$13,390 NZD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$13,509 NZD
View
Retailer 17
-
$13,947 NZD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
$14,269 NZD
View
B+
Retailer 19
-
$14,427 NZD
View
B+
Retailer 20
-
$14,427 NZD
View
B+
Retailer 21
-
$14,551 NZD
View
B+
Retailer 22
-
$14,583 NZD
View
B+
Retailer 23
-
$14,907 NZD
View
Retailer 24
-
$15,210 NZD
View
Price last confirmed 53 days ago
B+
Retailer 25
-
$15,334 NZD
View
B+
Retailer 26
-
$17,597 NZD
View
B
Retailer 27
-
$20,046 NZD
View
Most Expensive
NZ Jewellers
f2a6ea89-9438-4b12-8b73-0497d7609308 · Sep 14
$24,337 NZD
$13,681 USD
View
Price last confirmed 52 days ago
27 more retailers have this diamond
Prices start from $10,894 NZDSave up to $9,152 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
$10,894 NZD