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Oval|Lab Grown|IGI

1.01ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447099384

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099384

Diamond specifications and retailer prices

From $590 USD
As of October 31, 2026
Save $3,358 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,948 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099384 or 447099384. Listed at 11 retailers as of October 31, 2026, with prices from $590 to $3,948, a $3,358 spread on the same certified stone. MOH London lists it at $3,948. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099384
Dimensions7.77 × 5.62 × 3.58 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.77 mm5.62 mm1.01 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447099384
Side View
Table 58.5%Crown 32.8°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 63.7%

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: Oct 31
Current: $3,948 USD|Low: $590 USD|High: $4,002 USD|Avg: $1,821 USD
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 2$590 USD
Retailer 4$1,004 USD
Retailer 7$1,123 USD
Retailer 5$1,164 USD
Retailer 8$1,164 USD
Retailer 9$1,340 USD
Retailer 11$1,674 USD
Retailer 6$1,859 USD
Retailer 10$2,433 USD
Retailer 3$3,334 USD
MOH London$3,948 USD

16 data points across 11 retailers

11 retailers$590 USD to $3,948 USD

A
Cheapest Retailer
-
$590 USD
B+
Retailer 2
-
$1,004 USD
View
B+
Retailer 3
-
$1,092 USD
View
B+
Retailer 4
-
$1,123 USD
View
Final sale: no returns
Retailer 5
-
$1,164 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,164 USD
View
B
Retailer 7
-
$1,340 USD
View
B
Retailer 8
-
$1,859 USD
View
B
Retailer 9
-
$2,182 USD
View
B
Retailer 10
-
$2,433 USD
View
Most Expensive
MOH London
LG447099384 · Nov 1
$3,948 USD
£3,109 GBP
View
10 more retailers have this diamond
Prices start from $590 USDSave up to $3,358 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
$590 USD