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Oval|Lab Grown|IGI

1.14ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG771642419

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG771642419

Diamond specifications and retailer prices

From $475 SGD
As of November 6, 2026
Save $1,007 SGD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,483 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.14ct lab-grown oval diamond

This 1.14ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG771642419 or 771642419. Listed at 14 retailers as of November 5, 2026, with prices from $475 to $1,483, a $1,007 spread on the same certified stone. MOH London lists it at $1,483. 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

1.14
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771642419
Dimensions9.49 × 5.64 × 3.41 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm5.64 mm1.14 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771642419
Side View
Table 59.0%Crown 33°Girdle: THN-MEDPavilion 39.6°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,483 SGD|Low: $318 SGD|High: $1,506 SGD|Avg: $697 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$318 SGD
Retailer 4$360 SGD
Retailer 12$475 SGD
Retailer 7$552 SGD
Retailer 6$556 SGD
Retailer 2$575 SGD
Retailer 10$628 SGD
Retailer 8$711 SGD
Retailer 9$795 SGD
Retailer 5$830 SGD
Retailer 3$1,036 SGD
MOH London$1,483 SGD

43 data points across 12 retailers

14 retailers$475 SGD to $1,483 SGD

Retailer 1
-
$256 SGD
Price last confirmed 44 days ago
Retailer 2
-
$297 SGD
View
Price last confirmed 42 days ago
Retailer 3
-
$314 SGD
View
Price last confirmed 42 days ago
Retailer 4
-
$360 SGD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$475 SGD
View
B+
Retailer 6
-
$552 SGD
View
A
Retailer 7
-
$575 SGD
View
B+
Retailer 8
-
$628 SGD
View
Retailer 9
-
$711 SGD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
$795 SGD
View
B
Retailer 11
-
$830 SGD
View
B
Retailer 12
-
$1,025 SGD
View
Retailer 13
-
$1,036 SGD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
LG771642419 · Nov 5
$1,483 SGD
£911 GBP
View
13 more retailers have this diamond
Prices start from $475 SGDSave up to $1,007 SGD

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
1.14ct Oval
$475 SGD