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Round|Lab Grown|IGI

1.06ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG480149556

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480149556

Diamond specifications and retailer prices

From $1,100 NZD
$620 USD
As of October 31, 2026
Save $6,703 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,803 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.06ct lab-grown round diamond

This 1.06ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480149556 or 480149556. Listed at 13 retailers as of October 31, 2026, with prices from $1,100 to $7,803, a $6,703 spread on the same certified stone. MOH London lists it at $7,803. 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

1.06
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480149556
Dimensions6.47 × 6.43 × 4.10 mm
L/W Ratio1.01
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
6.47 mm6.43 mm1.06 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480149556
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.5%

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: Oct 31
Current: $7,803 NZD|Low: $1,100 NZD|High: $7,909 NZD|Avg: $3,328 NZD|-1.1%
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
Retailer 15
November 1, 2026
Retailer 9$1,100 NZD
Retailer 10$2,094 NZD
Retailer 3$2,278 NZD
Retailer 14$2,346 NZD
Retailer 11$2,429 NZD
Retailer 13$2,429 NZD
Retailer 7$2,634 NZD
Retailer 4$2,732 NZD
Retailer 2$3,179 NZD
Retailer 5$3,414 NZD
Retailer 12$3,856 NZD
Retailer 8$4,151 NZD
Retailer 15$4,553 NZD
Retailer 6$4,785 NZD
MOH London$7,803 NZD

38 data points across 15 retailers

13 retailers$1,100 NZD to $7,803 NZD

A
Cheapest Retailer
-
$1,100 NZD
$620 USD
B+
Retailer 2
-
$2,094 NZD
$1,180 USD
View
B+
Retailer 3
-
$2,278 NZD
$1,284 USD
View
B+
Retailer 4
-
$2,346 NZD
$1,322 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,429 NZD
$1,369 USD
View
Retailer 6
-
$2,429 NZD
$1,369 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,732 NZD
$1,540 USD
View
B+
Retailer 8
-
$3,179 NZD
£1,411 GBP
View
B
Retailer 9
-
$3,856 NZD
$2,173 USD
View
B
Retailer 10
-
$4,151 NZD
€2,228 EUR
View
B
Retailer 11
-
$4,553 NZD
$2,566 USD
View
B
Retailer 12
-
$4,785 NZD
$2,697 USD
View
Most Expensive
B
MOH London
LG480149556 · Nov 1
$7,803 NZD
£3,463 GBP
View
12 more retailers have this diamond
Prices start from $1,100 NZDSave up to $6,703 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
1.06ct Round
$1,100 NZD