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1.55ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG555273822

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273822

Diamond specifications and retailer prices

From $653 NZD
As of November 5, 2026
Save $2,503 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,156 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273822 or 555273822. Listed at 16 retailers as of November 5, 2026, with prices from $653 to $3,156, a $2,503 spread on the same certified stone. MOH London lists it at $3,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273822
Dimensions7.37 × 7.34 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.37 mm7.34 mm1.55 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273822
Side View
Table 56.5%Crown 35.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,156 NZD|Low: $653 NZD|High: $3,204 NZD|Avg: $1,556 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 10$653 NZD
Retailer 13$729 NZD
Retailer 11$809 NZD
Retailer 4$888 NZD
Retailer 7$1,076 NZD
Retailer 3$1,235 NZD
Retailer 12$1,263 NZD
Retailer 9$1,295 NZD
Retailer 2$1,396 NZD
Retailer 6$1,423 NZD
Retailer 8$2,377 NZD
Retailer 5$2,674 NZD
MOH London$3,156 NZD

28 data points across 13 retailers

16 retailers$653 NZD to $3,156 NZD

A
Cheapest Retailer
-
$653 NZD
A
Retailer 2
-
$729 NZD
View
Final sale: no returns
A
Retailer 3
-
$758 NZD
View
Retailer 4
-
$809 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$809 NZD
View
A
Retailer 6
-
$888 NZD
View
A
Retailer 7
-
$1,076 NZD
View
A
Retailer 8
-
$1,235 NZD
View
A
Retailer 9
-
$1,263 NZD
View
A
Retailer 10
-
$1,295 NZD
View
A
Retailer 11
-
$1,396 NZD
View
A
Retailer 12
-
$1,423 NZD
View
A
Retailer 13
-
$2,377 NZD
View
B+
Retailer 14
-
$2,604 NZD
View
B+
Retailer 15
-
$2,674 NZD
View
Most Expensive
B+
MOH London
LG555273822 · Nov 5
$3,156 NZD
£1,397 GBP
View
15 more retailers have this diamond
Prices start from $653 NZDSave up to $2,503 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
$653 NZD