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Oval|Lab Grown|IGI

0.90ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG591315260

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG591315260

Diamond specifications and retailer prices

From $122 USD
As of October 29, 2026
Save $1,149 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,271 USD 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 LG591315260 or 591315260. Listed at 11 retailers as of October 29, 2026, with prices from $122 to $1,271, a $1,149 spread on the same certified stone. MOH London lists it at $1,271. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591315260
Dimensions7.83 × 5.47 × 3.44 mm
L/W Ratio1.43
Girdle conditionFaceted
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
7.83 mm5.47 mm0.90 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591315260
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.9%

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: $1,271 USD|Low: $122 USD|High: $1,271 USD|Avg: $372 USD
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$122 USD
Retailer 4$142 USD
Retailer 11$161 USD
Retailer 15$179 USD
Retailer 10$201 USD
Retailer 5$242 USD
Retailer 14$293 USD
Retailer 3$312 USD
Retailer 9$313 USD
Retailer 12$395 USD
Retailer 13$405 USD
Retailer 7$408 USD
Retailer 16$487 USD
Retailer 8$600 USD
Retailer 6$616 USD
MOH London$1,271 USD

3 data points across 16 retailers

11 retailers$122 USD to $1,271 USD

A
Cheapest Retailer
-
$122 USD
A
Retailer 2
-
$142 USD
View
A
Retailer 3
-
$161 USD
View
A
Retailer 4
-
$179 USD
HK$1,400 HKD
View
A
Retailer 5
-
$201 USD
£158 GBP
View
A
Retailer 6
-
$293 USD
View
A
Retailer 7
-
$312 USD
£246 GBP
View
A
Retailer 8
-
$313 USD
£246 GBP
View
B+
Retailer 9
-
$395 USD
View
B+
Retailer 10
-
$487 USD
View
Most Expensive
B
MOH London
LG591315260 · Oct 29
$1,271 USD
£1,001 GBP
View
10 more retailers have this diamond
Prices start from $122 USDSave up to $1,149 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
0.90ct Oval
$122 USD