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Round|Lab Grown|IGI

1.40ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG447099402

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447099402

Diamond specifications and retailer prices

From $704 USD
As of October 29, 2026
Save $2,522 USD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,226 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099402 or 447099402. Listed at 10 retailers as of October 29, 2026, with prices from $704 to $3,226, a $2,522 spread on the same certified stone. MOH London lists it at $3,226. 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

1.40
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099402
Dimensions7.14 × 7.11 × 4.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.14 mm7.11 mm1.40 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099402
Side View
Table 58.5%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.7%

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 29
Current: $3,226 USD|Low: $704 USD|High: $3,247 USD|Avg: $1,384 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$704 USD
Retailer 6$788 USD
Retailer 2$790 USD
Retailer 7$817 USD
Retailer 9$826 USD
Retailer 8$1,305 USD
Retailer 5$1,326 USD
Retailer 10$1,828 USD
Retailer 3$2,012 USD
MOH London$3,226 USD

15 data points across 10 retailers

10 retailers$704 USD to $3,226 USD

A
Cheapest Retailer
-
$704 USD
A
Retailer 2
-
$766 USD
View
A
Retailer 3
-
$788 USD
View
Final sale: no returns
A
Retailer 4
-
$790 USD
View
A
Retailer 5
-
$817 USD
View
Retailer 6
-
$817 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$1,326 USD
View
B
Retailer 8
-
$2,012 USD
View
B
Retailer 9
-
$2,297 USD
View
Most Expensive
B
MOH London
LG447099402 · Oct 29
$3,226 USD
£2,540 GBP
View
9 more retailers have this diamond
Prices start from $704 USDSave up to $2,522 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
1.40ct Round
$704 USD