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1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 803629393

Shape and cutting style on the report: Round brilliant

Certificate IGI 803629393

Diamond specifications and retailer prices

From $7,720 NZD
As of November 4, 2026
Save $8,279 NZD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $16,000 NZD at MOH London · As of November 4, 2026
View at MOH London

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 803629393. Listed at 9 retailers as of November 4, 2026, with prices from $7,720 to $16,000, a $8,279 spread on the same certified stone. MOH London lists it at $16,000. 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 angle35.3°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 803629393
Dimensions7.32 × 7.36 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.32 mm7.36 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629393
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.9%

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: $16,000 NZD|Low: $7,720 NZD|High: $16,128 NZD|Avg: $10,660 NZD|+2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$7,720 NZD
Retailer 5$7,722 NZD
Retailer 2$9,857 NZD
Retailer 7$10,211 NZD
Retailer 8$10,211 NZD
Retailer 6$10,549 NZD
Retailer 9$11,111 NZD
Retailer 4$11,362 NZD
MOH London$16,000 NZD

41 data points across 9 retailers

9 retailers$7,720 NZD to $16,000 NZD

A
Cheapest Retailer
-
$7,720 NZD
A
Retailer 2
-
$7,722 NZD
View
A
Retailer 3
-
$9,857 NZD
View
A
Retailer 4
-
$10,211 NZD
View
A
Retailer 5
-
$10,211 NZD
View
A
Retailer 6
-
$10,549 NZD
View
Retailer 7
-
$11,111 NZD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$11,362 NZD
View
Most Expensive
B+
MOH London
0A2363687 · Nov 4
$16,000 NZD
£7,082 GBP
View
8 more retailers have this diamond
Prices start from $7,720 NZDSave up to $8,279 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
$7,720 NZD