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Round|Natural|IGI

1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 803636810

Shape and cutting style on the report: Round brilliant

Certificate IGI 803636810

Diamond specifications and retailer prices

From $8,053 NZD
As of November 4, 2026
Save $7,390 NZD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,443 NZD at NZ Jewellers · As of November 5, 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 IGI 803636810. Listed at 19 retailers as of November 4, 2026, with prices from $8,053 to $15,443, a $7,390 spread on the same certified stone. NZ Jewellers lists it at $15,443. 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 angle36.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 803636810
Dimensions7.38 × 7.43 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.38 mm7.43 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803636810
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $15,443 NZD|Low: $7,736 NZD|High: $15,443 NZD|Avg: $10,079 NZD
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
November 5, 2026
Retailer 6$8,053 NZD
Retailer 3$8,316 NZD
Retailer 13$8,521 NZD
Retailer 14$8,672 NZD
Retailer 7$9,167 NZD
Retailer 4$9,232 NZD
Retailer 12$9,232 NZD
Retailer 15$9,232 NZD
Retailer 10$9,241 NZD
Retailer 8$10,154 NZD
Retailer 9$10,367 NZD
Retailer 5$10,654 NZD
Retailer 2$11,266 NZD
Retailer 11$14,665 NZD
NZ Jewellers$15,443 NZD

42 data points across 15 retailers

19 retailers$8,053 NZD to $15,443 NZD

A
Cheapest Retailer
-
$8,053 NZD
A
Retailer 2
-
$8,316 NZD
View
A
Retailer 3
-
$8,521 NZD
View
Final sale: no returns
A
Retailer 4
-
$8,672 NZD
View
A
Retailer 5
-
$9,167 NZD
View
Retailer 6
-
$9,172 NZD
View
Price last confirmed 44 days ago
Retailer 7
-
$9,232 NZD
View
Price last confirmed 8 days ago
Retailer 8
-
$9,232 NZD
View
Price last confirmed 21 days ago
Retailer 9
-
$9,232 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$9,241 NZD
View
A
Retailer 11
-
$10,154 NZD
View
A
Retailer 12
-
$10,367 NZD
View
Retailer 13
-
$10,583 NZD
View
Price last confirmed 45 days ago
Retailer 14
-
$10,654 NZD
View
Price last confirmed 10 days ago
A
Retailer 15
-
$11,266 NZD
View
B+
Retailer 16
-
$14,665 NZD
View
Retailer 17
-
$15,339 NZD
View
Price last confirmed 48 days ago
Retailer 18
-
$15,443 NZD
View
Price last confirmed 10 days ago
Most Expensive
B+
NZ Jewellers
28dfaec5-3c2d-4e51-99d0-cced59a93ebe · Nov 5
$15,443 NZD
$8,681 USD
View
18 more retailers have this diamond
Prices start from $8,053 NZDSave up to $7,390 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
$8,053 NZD