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Oval|Lab Grown|IGI

1.86ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836607830

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836607830

Diamond specifications and retailer prices

From £300 GBP
$399 USD
As of October 26, 2026
Save £2,925 GBP (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,225 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.86ct lab-grown oval diamond

This 1.86ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607830 or 836607830. Listed at 23 retailers as of October 26, 2026, with prices from £300 to £3,225, a £2,925 spread on the same certified stone. Rare Carat lists it at £3,225. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607830
Dimensions9.69 × 7.01 × 4.30 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.69 mm7.01 mm1.86 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607830
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: £3,225 GBP|Low: £300 GBP|High: £3,255 GBP|Avg: £931 GBP|-0.9%
Rare Carat
Retailer 2
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Retailer 21
October 29, 2026
Retailer 5£300 GBP
Retailer 20£336 GBP
Retailer 12£342 GBP
Retailer 9£372 GBP
Retailer 17£372 GBP
Retailer 2£385 GBP
Retailer 16£561 GBP
Retailer 21£565 GBP
Retailer 3£590 GBP
Retailer 15£607 GBP
Retailer 10£639 GBP
Retailer 13£639 GBP
Retailer 4£1,043 GBP
Retailer 6£1,139 GBP
Retailer 8£1,196 GBP
Retailer 7£1,223 GBP
Retailer 14£1,282 GBP
Retailer 19£1,296 GBP
Retailer 18£1,456 GBP
Retailer 11£1,747 GBP
Rare Carat£3,225 GBP

23 data points across 21 retailers

23 retailers£300 GBP to £3,225 GBP

A+
Cheapest Retailer
-
£300 GBP
$399 USD
A
Retailer 2
-
£336 GBP
$446 USD
View
A
Retailer 3
-
£342 GBP
$455 USD
View
Final sale: no returns
A
Retailer 4
-
£372 GBP
$494 USD
View
A
Retailer 5
-
£372 GBP
$494 USD
View
A
Retailer 6
-
£385 GBP
View
A
Retailer 7
-
£561 GBP
$745 USD
View
A
Retailer 8
-
£565 GBP
$751 USD
View
A
Retailer 9
-
£590 GBP
$784 USD
View
A
Retailer 10
-
£607 GBP
View
A
Retailer 11
-
£639 GBP
€809 EUR
View
Price last confirmed 10 days ago
A
Retailer 12
-
£639 GBP
ZAR 13,723 ZAR
View
B+
Retailer 13
-
£1,043 GBP
$1,386 USD
View
B+
Retailer 14
-
£1,139 GBP
$1,514 USD
View
B+
Retailer 15
-
£1,196 GBP
$1,589 USD
View
B+
Retailer 16
-
£1,223 GBP
$1,625 USD
View
B+
Retailer 17
-
£1,282 GBP
SGD 2,302 SGD
View
B+
Retailer 18
-
£1,296 GBP
$1,722 USD
View
B+
Retailer 19
-
£1,456 GBP
View
B+
Retailer 20
-
£1,747 GBP
$2,321 USD
View
B
Retailer 21
-
£2,559 GBP
$3,400 USD
View
B
Retailer 22
-
£2,988 GBP
$3,970 USD
View
Most Expensive
B
Rare Carat
JH-248530 · Oct 28
£3,225 GBP
$4,285 USD
View
22 more retailers have this diamond
Prices start from £300 GBPSave up to £2,925 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+
1.86ct Oval
£300 GBP