CaratHunter
Plans
Oval|Lab Grown|IGI

1.06ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG771611245

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG771611245

Diamond specifications and retailer prices

From $328 USD
As of November 6, 2026
Save $575 USD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $903 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.06ct lab-grown oval diamond

This 1.06ct lab-grown oval 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 LG771611245 or 771611245. Listed at 8 retailers as of November 4, 2026, with prices from $328 to $903, a $575 spread on the same certified stone. MOH London lists it at $903. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771611245
Dimensions8.43 × 5.78 × 3.48 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.78 mm1.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG771611245
Side View
Table 64.0%Crown 33.3°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 60.2%

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: Nov 6
Current: $903 USD|Low: $324 USD|High: $920 USD|Avg: $498 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$328 USD
Retailer 3$335 USD
Retailer 6$353 USD
Retailer 2$362 USD
Retailer 7$513 USD
Retailer 4$570 USD
MOH London$903 USD

40 data points across 7 retailers

8 retailers$328 USD to $903 USD

A
Cheapest Retailer
-
$328 USD
A
Retailer 2
-
$335 USD
View
A
Retailer 3
-
$353 USD
View
A
Retailer 4
-
$362 USD
View
B+
Retailer 5
-
$513 USD
View
B+
Retailer 6
-
$570 USD
View
B
Retailer 7
-
$677 USD
View
Most Expensive
B
MOH London
LG771611245 · Nov 4
$903 USD
£711 GBP
View
7 more retailers have this diamond
Prices start from $328 USDSave up to $575 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 Oval
$328 USD