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Oval|Lab Grown|IGI

1.01ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG447099000

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099000

Diamond specifications and retailer prices

From $577 USD
As of November 1, 2026
Save $2,528 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,105 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099000 or 447099000. Listed at 11 retailers as of November 1, 2026, with prices from $577 to $3,105, a $2,528 spread on the same certified stone. MOH London lists it at $3,105. 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

1.01
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099000
Dimensions7.94 × 5.75 × 3.50 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.94 mm5.75 mm1.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447099000
Side View
Table 58.0%Crown 35.6°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 60.9%

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 1
Current: $3,105 USD|Low: $554 USD|High: $3,143 USD|Avg: $1,210 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$577 USD
Retailer 2$580 USD
Retailer 8$645 USD
Retailer 6$715 USD
Retailer 10$715 USD
Retailer 9$845 USD
Retailer 7$1,099 USD
Retailer 11$1,136 USD
Retailer 4$1,775 USD
Retailer 3$1,916 USD
MOH London$3,105 USD

18 data points across 11 retailers

11 retailers$577 USD to $3,105 USD

A
Cheapest Retailer
-
$577 USD
A
Retailer 2
-
$580 USD
View
A
Retailer 3
-
$645 USD
View
Final sale: no returns
A
Retailer 4
-
$646 USD
View
Retailer 5
-
$715 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$715 USD
View
A
Retailer 7
-
$845 USD
View
B+
Retailer 8
-
$1,099 USD
View
B
Retailer 9
-
$1,775 USD
View
B
Retailer 10
-
$1,881 USD
View
Most Expensive
B
MOH London
LG447099000 · Nov 1
$3,105 USD
£2,445 GBP
View
10 more retailers have this diamond
Prices start from $577 USDSave up to $2,528 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
1.01ct Oval
$577 USD