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Oval|Lab Grown|IGI

1.05ct D SI2 Oval Lab Grown Diamond

VG • D/SI2 • IGI LG12468104

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG12468104

Diamond specifications and retailer prices

From $302 USD
As of October 29, 2026
Save $551 USD (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $853 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG12468104 or 12468104. Listed at 4 retailers as of October 26, 2026, with prices from $302 to $853, a $551 spread on the same certified stone. MOH London lists it at $853. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12468104
Dimensions8.16 × 5.85 × 3.41 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
8.16 mm5.85 mm1.05 ctD / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12468104
Side View
Table 61.0%Crown 32°Girdle: THN-STKPavilion 38.9°Culet: NoneDepth 58.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $853 USD|Low: $248 USD|High: $862 USD|Avg: $442 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$302 USD
Retailer 2$315 USD
Retailer 3$337 USD
MOH London$853 USD

34 data points across 4 retailers

4 retailers$302 USD to $853 USD

A
Cheapest Retailer
-
$302 USD
A
Retailer 2
-
$315 USD
£248 GBP
View
B+
Retailer 3
-
$337 USD
View
Most Expensive
B
MOH London
LG12468104 · Oct 26
$853 USD
£672 GBP
View
3 more retailers have this diamond
Prices start from $302 USDSave up to $551 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 Oval
$302 USD