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Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG769633895

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769633895

Diamond specifications and retailer prices

From $235 USD
As of November 4, 2026
Save $570 USD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $805 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG769633895 or 769633895. Listed at 7 retailers as of November 4, 2026, with prices from $235 to $805, a $570 spread on the same certified stone. MOH London lists it at $805. 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

1.05
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769633895
Dimensions6.53 × 6.51 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.53 mm6.51 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769633895
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $805 USD|Low: $235 USD|High: $817 USD|Avg: $469 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 5$235 USD
Retailer 8$288 USD
Retailer 3$291 USD
Retailer 6$307 USD
Retailer 2$330 USD
Retailer 4$495 USD
Retailer 9$610 USD
Retailer 7$800 USD
MOH London$805 USD

37 data points across 9 retailers

7 retailers$235 USD to $805 USD

B+
Cheapest Retailer
-
$235 USD
A
Retailer 2
-
$288 USD
View
A
Retailer 3
-
$291 USD
View
A
Retailer 4
-
$330 USD
View
B+
Retailer 5
-
$495 USD
View
B
Retailer 6
-
$610 USD
View
Most Expensive
B
MOH London
LG769633895 · Nov 4
$805 USD
£634 GBP
View
6 more retailers have this diamond
Prices start from $235 USDSave up to $570 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
1.05ct Round
$235 USD