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1.55ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG490191986

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490191986

Diamond specifications and retailer prices

From $1,583 NZD
As of November 5, 2026
Save $7,422 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,005 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 LG490191986 or 490191986. Listed at 13 retailers as of November 5, 2026, with prices from $1,583 to $9,005, a $7,422 spread on the same certified stone. MOH London lists it at $9,005. 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 angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490191986
Dimensions7.38 × 7.40 × 4.58 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
7.38 mm7.40 mm1.55 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490191986
Side View
Table 59.5%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: $9,005 NZD|Low: $1,583 NZD|High: $9,152 NZD|Avg: $3,994 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 6, 2026
Retailer 7$1,583 NZD
Retailer 8$2,423 NZD
Retailer 11$2,636 NZD
Retailer 13$2,713 NZD
Retailer 3$2,811 NZD
Retailer 9$2,811 NZD
Retailer 4$3,113 NZD
Retailer 2$4,157 NZD
Retailer 10$4,442 NZD
Retailer 6$5,171 NZD
Retailer 5$5,239 NZD
Retailer 12$5,267 NZD
MOH London$9,005 NZD

42 data points across 13 retailers

13 retailers$1,583 NZD to $9,005 NZD

A
Cheapest Retailer
-
$1,583 NZD
A
Retailer 2
-
$2,423 NZD
View
B+
Retailer 3
-
$2,636 NZD
View
B+
Retailer 4
-
$2,713 NZD
View
Final sale: no returns
B+
Retailer 5
-
$2,811 NZD
View
Retailer 6
-
$2,811 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$3,113 NZD
View
B+
Retailer 8
-
$4,157 NZD
View
B
Retailer 9
-
$4,442 NZD
View
B
Retailer 10
-
$5,171 NZD
View
B
Retailer 11
-
$5,239 NZD
View
B
Retailer 12
-
$5,267 NZD
View
Most Expensive
B
MOH London
LG490191986 · Nov 5
$9,005 NZD
£3,986 GBP
View
12 more retailers have this diamond
Prices start from $1,583 NZDSave up to $7,422 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
$1,583 NZD