Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6535853441

Certificate GIA 6535853441

Diamond specifications and retailer prices

From $12,191 NZD
As of November 6, 2026
Save $10,712 NZD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $27,560 NZD at NZ Jewellers · As of September 24, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6535853441. Listed at 21 retailers as of November 4, 2026, with a 88% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6535853441
Dimensions7.31 × 7.26 × 4.61 mm
L/W Ratio1.01
Top View
7.31 mm7.26 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535853441
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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 6
Current: $15,115 NZD|Low: $12,386 NZD|High: $23,241 NZD|Avg: $16,757 NZD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 2$12,386 NZD
Retailer 1$15,115 NZD
Retailer 7$15,209 NZD
Retailer 6$15,524 NZD
Retailer 4$16,933 NZD
Retailer 3$20,103 NZD
Retailer 5$22,902 NZD

36 data points across 7 retailers

21 retailers$12,191 NZD to $22,902 NZD

A
Cheapest Retailer
-
$12,191 NZD
A
Retailer 2
-
$12,386 NZD
View
Retailer 3
-
$13,479 NZD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$14,242 NZD
View
B+
Retailer 5
-
$15,115 NZD
View
B+
Retailer 6
-
$15,117 NZD
View
B+
Retailer 7
-
$15,209 NZD
View
Final sale: no returns
Retailer 8
-
$15,210 NZD
View
Price last confirmed 9 days ago
Retailer 9
-
$15,524 NZD
View
Price last confirmed 15 days ago
Retailer 10
-
$16,479 NZD
View
Price last confirmed 46 days ago
B+
Retailer 11
-
$16,479 NZD
View
Retailer 12
-
$16,731 NZD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$16,841 NZD
View
B+
Retailer 14
-
$16,933 NZD
View
B
Retailer 15
-
$17,814 NZD
View
B+
Retailer 16
-
$19,013 NZD
View
Retailer 17
-
$19,013 NZD
View
Price last confirmed 45 days ago
B+
Retailer 18
-
$20,103 NZD
View
B
Retailer 19
-
$22,902 NZD
View
Retailer 20
-
$27,560 NZD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
49c12ce7-9257-4ff4-bb43-341c5e4ac0b9 · Sep 24
$27,560 NZD
$15,278 USD
View
Price last confirmed 43 days ago
20 more retailers have this diamond
Prices start from $12,191 NZDSave up to $10,712 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
$12,191 NZD