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Round|Natural|GIA

1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1543856592

Certificate GIA 1543856592

Diamond specifications and retailer prices

From $10,841 NZD
As of November 5, 2026
Save $8,985 NZD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,186 NZD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct 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 1543856592. Listed at 15 retailers as of November 4, 2026, with a 83% 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

1.55
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543856592
Dimensions7.36 × 7.40 × 4.60 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.36 mm7.40 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543856592
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.3%

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: $13,151 NZD|Low: $10,841 NZD|High: $20,464 NZD|Avg: $15,161 NZD|-4.5%
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
November 6, 2026
Retailer 10$10,841 NZD
Retailer 2$11,193 NZD
Retailer 14$11,493 NZD
Retailer 11$12,330 NZD
Retailer 12$12,559 NZD
Retailer 1$13,151 NZD
Retailer 5$13,925 NZD
Retailer 9$14,110 NZD
Retailer 4$14,441 NZD
Retailer 7$14,816 NZD
Retailer 3$15,425 NZD
Retailer 6$16,690 NZD
Retailer 8$17,403 NZD
Retailer 13$19,826 NZD

25 data points across 14 retailers

15 retailers$10,841 NZD to $19,826 NZD

A
Cheapest Retailer
-
$10,841 NZD
A
Retailer 2
-
$11,193 NZD
View
A
Retailer 3
-
$11,493 NZD
View
Final sale: no returns
A
Retailer 4
-
$12,330 NZD
View
A
Retailer 5
-
$12,559 NZD
View
A
Retailer 6
-
$13,151 NZD
View
Retailer 7
-
$13,925 NZD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$14,110 NZD
View
B+
Retailer 9
-
$14,441 NZD
View
B+
Retailer 10
-
$14,816 NZD
View
B+
Retailer 11
-
$14,836 NZD
View
B+
Retailer 12
-
$15,425 NZD
View
B+
Retailer 13
-
$17,403 NZD
View
B+
Retailer 14
-
$19,826 NZD
View
Most Expensive
NZ Jewellers
88a4ea9c-f905-4a6d-8214-acb4216cfa07 · Sep 1
$25,186 NZD
$14,158 USD
View
Price last confirmed 65 days ago
14 more retailers have this diamond
Prices start from $10,841 NZDSave up to $8,985 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
1.55ct Round
$10,841 NZD