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Oval|Lab Grown|IGI

0.90ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG621448398

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG621448398

Diamond specifications and retailer prices

From $156 SGD
$122 USD
As of October 29, 2026
Save $1,473 SGD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,629 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown oval diamond

This 0.9ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621448398 or 621448398. Listed at 12 retailers as of October 29, 2026, with prices from $156 to $1,629, a $1,473 spread on the same certified stone. MOH London lists it at $1,629. 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

0.90
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621448398
Dimensions7.84 × 5.42 × 3.42 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.84 mm5.42 mm0.90 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621448398
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.1%

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: Oct 29
Current: $1,629 SGD|Low: $156 SGD|High: $1,629 SGD|Avg: $479 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 2$156 SGD
Retailer 4$182 SGD
Retailer 11$206 SGD
Retailer 15$230 SGD
Retailer 10$258 SGD
Retailer 14$376 SGD
Retailer 3$400 SGD
Retailer 9$401 SGD
Retailer 5$415 SGD
Retailer 12$506 SGD
Retailer 8$519 SGD
Retailer 13$519 SGD
Retailer 16$624 SGD
Retailer 7$760 SGD
Retailer 6$769 SGD
MOH London$1,629 SGD

3 data points across 16 retailers

12 retailers$156 SGD to $1,629 SGD

Cheapest Retailer
-
$156 SGD
$122 USD
A
Retailer 2
-
$182 SGD
$142 USD
View
A
Retailer 3
-
$206 SGD
$161 USD
View
A
Retailer 4
-
$230 SGD
HK$1,400 HKD
View
A
Retailer 5
-
$258 SGD
£158 GBP
View
A
Retailer 6
-
$376 SGD
$293 USD
View
A
Retailer 7
-
$400 SGD
£246 GBP
View
A
Retailer 8
-
$401 SGD
£246 GBP
View
B+
Retailer 9
-
$506 SGD
$395 USD
View
B+
Retailer 10
-
$519 SGD
$405 USD
View
B+
Retailer 11
-
$624 SGD
$487 USD
View
Most Expensive
B
MOH London
LG621448398 · Oct 29
$1,629 SGD
£1,001 GBP
View
11 more retailers have this diamond
Prices start from $156 SGDSave up to $1,473 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
0.90ct Oval
$156 SGD