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Round|Lab Grown|IGI

1.06ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447099778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447099778

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)
12 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 LG447099778 or 447099778. Listed at 12 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 angle35.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099778
Dimensions6.51 × 6.48 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.51 mm6.48 mm1.06 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099778
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

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: $3,354 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
November 1, 2026
Retailer 2$1,100 NZD
Retailer 6$2,094 NZD
Retailer 10$2,346 NZD
Retailer 7$2,429 NZD
Retailer 9$2,429 NZD
Retailer 4$2,634 NZD
Retailer 11$2,732 NZD
Retailer 12$3,414 NZD
Retailer 8$3,856 NZD
Retailer 5$4,162 NZD
Retailer 3$4,785 NZD
MOH London$7,803 NZD

18 data points across 12 retailers

12 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
Retailer 5
-
$2,429 NZD
$1,369 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,429 NZD
$1,369 USD
View
B
Retailer 7
-
$2,732 NZD
$1,540 USD
View
B
Retailer 8
-
$3,856 NZD
$2,173 USD
View
B
Retailer 9
-
$4,162 NZD
€2,234 EUR
View
B
Retailer 10
-
$4,553 NZD
$2,566 USD
View
B
Retailer 11
-
$4,785 NZD
$2,697 USD
View
Most Expensive
B
MOH London
LG447099778 · Nov 1
$7,803 NZD
£3,463 GBP
View
11 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