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Round|Lab Grown|IGI

1.06ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG478110996

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478110996

Diamond specifications and retailer prices

From $730 USD
As of October 29, 2026
Save $3,305 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,035 USD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478110996 or 478110996. Listed at 12 retailers as of October 29, 2026, with prices from $730 to $4,035, a $3,305 spread on the same certified stone. MOH London lists it at $4,035. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478110996
Dimensions6.58 × 6.60 × 3.98 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
6.58 mm6.60 mm1.06 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478110996
Side View
Table 55.5%Crown 32.2°GirdlePavilion 40.1°Culet: NoneDepth 60.4%

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 29
Current: $4,035 USD|Low: $730 USD|High: $4,067 USD|Avg: $1,853 USD|+0.5%
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
October 29, 2026
Retailer 9$730 USD
Retailer 8$1,020 USD
Retailer 3$1,110 USD
Retailer 14$1,142 USD
Retailer 10$1,183 USD
Retailer 12$1,183 USD
Retailer 4$1,699 USD
Retailer 11$1,888 USD
Retailer 2$2,032 USD
Retailer 13$2,218 USD
Retailer 5$2,473 USD
Retailer 6$2,648 USD
Retailer 7$2,832 USD
MOH London$4,035 USD

38 data points across 14 retailers

12 retailers$730 USD to $4,035 USD

A
Cheapest Retailer
-
$730 USD
B+
Retailer 2
-
$1,020 USD
View
B+
Retailer 3
-
$1,110 USD
View
B+
Retailer 4
-
$1,142 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,183 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,183 USD
View
B
Retailer 7
-
$1,888 USD
View
B
Retailer 8
-
$2,032 USD
€1,935 EUR
View
B
Retailer 9
-
$2,218 USD
View
B
Retailer 10
-
$2,473 USD
View
B
Retailer 11
-
$2,832 USD
£2,230 GBP
View
Most Expensive
B
MOH London
LG478110996 · Oct 29
$4,035 USD
£3,177 GBP
View
11 more retailers have this diamond
Prices start from $730 USDSave up to $3,305 USD

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
$730 USD