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1.10ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG480171502

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480171502

Diamond specifications and retailer prices

From $1,121 NZD
As of November 5, 2026
Save $5,332 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,452 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480171502 or 480171502. Listed at 12 retailers as of November 5, 2026, with prices from $1,121 to $6,452, a $5,332 spread on the same certified stone. MOH London lists it at $6,452. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.10
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480171502
Dimensions6.61 × 6.63 × 4.16 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
6.61 mm6.63 mm1.10 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480171502
Side View
Table 55.5%Crown 36.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.8%

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: $6,452 NZD|Low: $1,121 NZD|High: $6,549 NZD|Avg: $3,041 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
Retailer 14
November 6, 2026
Retailer 8$1,121 NZD
Retailer 10$1,645 NZD
Retailer 14$1,790 NZD
Retailer 4$1,841 NZD
Retailer 11$1,909 NZD
Retailer 13$1,909 NZD
Retailer 2$2,257 NZD
Retailer 5$2,788 NZD
Retailer 12$3,058 NZD
Retailer 7$3,255 NZD
Retailer 9$4,244 NZD
Retailer 6$4,269 NZD
Retailer 3$5,365 NZD
MOH London$6,452 NZD

34 data points across 14 retailers

12 retailers$1,121 NZD to $6,452 NZD

A
Cheapest Retailer
-
$1,121 NZD
B+
Retailer 2
-
$1,645 NZD
View
B+
Retailer 3
-
$1,790 NZD
View
B+
Retailer 4
-
$1,841 NZD
View
Final sale: no returns
Retailer 5
-
$1,909 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,909 NZD
View
B+
Retailer 7
-
$2,257 NZD
View
B
Retailer 8
-
$3,058 NZD
View
B
Retailer 9
-
$3,255 NZD
View
B
Retailer 10
-
$4,244 NZD
View
B
Retailer 11
-
$5,365 NZD
View
Most Expensive
B
MOH London
LG480171502 · Nov 5
$6,452 NZD
£2,856 GBP
View
11 more retailers have this diamond
Prices start from $1,121 NZDSave up to $5,332 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
1.10ct Round
$1,121 NZD