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Oval|Lab Grown|IGI

1.62ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG637444888

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG637444888

Diamond specifications and retailer prices

From £235 GBP
$313 USD
As of October 29, 2026
Save £1,853 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,088 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown oval diamond

This 1.62ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG637444888 or 637444888. Listed at 12 retailers as of October 29, 2026, with prices from £235 to £2,088, a £1,853 spread on the same certified stone. Do Amore Diamonds lists it at £2,088. 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

1.62
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637444888
Dimensions9.34 × 6.64 × 4.18 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm6.64 mm1.62 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637444888
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

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: £577 GBP|Low: £187 GBP|High: £2,088 GBP|Avg: £508 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6£235 GBP
Retailer 12£263 GBP
Retailer 10£273 GBP
Retailer 2£292 GBP
Retailer 7£292 GBP
Retailer 3£336 GBP
Retailer 5£409 GBP
Retailer 11£545 GBP
Retailer 1£577 GBP
Retailer 4£790 GBP
Retailer 8£901 GBP
Retailer 9£1,036 GBP

43 data points across 12 retailers

12 retailers£235 GBP to £2,088 GBP

A
Cheapest Retailer
-
£235 GBP
$313 USD
A
Retailer 2
-
£263 GBP
$350 USD
View
Final sale: no returns
A
Retailer 3
-
£273 GBP
$364 USD
View
A
Retailer 4
-
£292 GBP
$389 USD
View
A
Retailer 5
-
£292 GBP
$389 USD
View
A
Retailer 6
-
£336 GBP
$448 USD
View
B+
Retailer 7
-
£409 GBP
$545 USD
View
B+
Retailer 8
-
£545 GBP
$726 USD
View
B+
Retailer 9
-
£577 GBP
View
B
Retailer 10
-
£901 GBP
$1,200 USD
View
B
Retailer 11
-
£1,036 GBP
$1,379 USD
View
Most Expensive
B
Do Amore Diamonds
27-775FF24B2 · Oct 29
£2,088 GBP
$2,780 USD
View
11 more retailers have this diamond
Prices start from £235 GBPSave up to £1,853 GBP

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
1.62ct Oval
£235 GBP