Round|Lab Grown|IGI

1.06ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG792689385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792689385

Diamond specifications and retailer prices

From $165 USD
As of October 30, 2026
Save $458 USD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $834 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792689385 or 792689385. Listed at 16 retailers as of October 30, 2026, with a 278% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792689385
Dimensions6.62 × 6.57 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.57 mm1.06 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792689385
Side View
Table 61.0%Crown 33.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $834 USD|Low: $138 USD|High: $842 USD|Avg: $373 USD|-0.8%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$142 USD
Retailer 15$158 USD
Retailer 14$165 USD
Retailer 11$177 USD
Retailer 9$178 USD
Retailer 10$302 USD
Retailer 7$325 USD
Retailer 17$328 USD
Retailer 2$393 USD
Retailer 6$425 USD
Retailer 13$453 USD
Retailer 8$480 USD
Retailer 5$489 USD
Retailer 4$499 USD
Retailer 12$568 USD
Retailer 16$623 USD
MOH London$834 USD

30 data points across 17 retailers

16 retailers$165 USD to $623 USD

Retailer 1
-
$142 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$165 USD
View
A
Retailer 3
-
$177 USD
View
Retailer 4
-
$178 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$302 USD
View
B+
Retailer 6
-
$325 USD
View
A
Retailer 7
-
$328 USD
View
B+
Retailer 8
-
$393 USD
View
Retailer 9
-
$425 USD
View
Price last confirmed 16 days ago
B
Retailer 10
-
$453 USD
View
B
Retailer 11
-
$480 USD
View
B
Retailer 12
-
$489 USD
View
B+
Retailer 13
-
$499 USD
View
B
Retailer 14
-
$568 USD
View
B
Retailer 15
-
$623 USD
View
Most Expensive
MOH London
LG792689385 · Oct 29
$834 USD
£657 GBP
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from $165 USDSave up to $458 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
$165 USD