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Oval|Lab Grown|IGI

4.36ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG563208155

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG563208155

Diamond specifications and retailer prices

From £478 GBP
$640 USD
As of October 28, 2026
Save £3,314 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,791 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.36ct lab-grown oval diamond

This 4.36ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG563208155 or 563208155. Listed at 17 retailers as of October 28, 2026, with prices from £478 to £3,791, a £3,314 spread on the same certified stone. Do Amore Diamonds lists it at £3,791. 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

4.36
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563208155
Dimensions13.31 × 9.23 × 5.77 mm
L/W Ratio1.44
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
13.31 mm9.23 mm4.36 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563208155
Side View
Table 58.5%Crown 35.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.5%

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 28
Current: £3,791 GBP|Low: £427 GBP|High: £4,665 GBP|Avg: £1,621 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 21£478 GBP
Retailer 9£529 GBP
Retailer 18£615 GBP
Retailer 12£774 GBP
Retailer 3£778 GBP
Retailer 20£780 GBP
Retailer 15£799 GBP
Retailer 6£917 GBP
Retailer 10£998 GBP
Retailer 2£1,028 GBP
Retailer 16£1,212 GBP
Retailer 5£1,313 GBP
Retailer 7£1,479 GBP
Retailer 8£1,536 GBP
Retailer 13£2,194 GBP
Retailer 11£2,261 GBP
Retailer 19£2,315 GBP
Retailer 4£2,525 GBP
Retailer 17£2,807 GBP
Do Amore Diamonds£3,791 GBP
Retailer 14£3,944 GBP

10 data points across 21 retailers

17 retailers£478 GBP to £3,791 GBP

A
Cheapest Retailer
-
£478 GBP
$640 USD
A
Retailer 2
-
£529 GBP
$709 USD
View
A
Retailer 3
-
£615 GBP
$824 USD
View
B+
Retailer 4
-
£778 GBP
$1,042 USD
View
B+
Retailer 5
-
£780 GBP
$1,045 USD
View
B+
Retailer 6
-
£799 GBP
View
A
Retailer 7
-
£917 GBP
$1,229 USD
View
A
Retailer 8
-
£1,028 GBP
$1,377 USD
View
B+
Retailer 9
-
£1,212 GBP
View
B+
Retailer 10
-
£1,313 GBP
$1,759 USD
View
B+
Retailer 11
-
£1,479 GBP
$1,981 USD
View
B+
Retailer 12
-
£1,536 GBP
$2,058 USD
View
B
Retailer 13
-
£2,194 GBP
$2,940 USD
View
B
Retailer 14
-
£2,315 GBP
View
B
Retailer 15
-
£2,525 GBP
$3,383 USD
View
B
Retailer 16
-
£2,807 GBP
$3,761 USD
View
Most Expensive
B
Do Amore Diamonds
27-C0529C3F5 · Oct 29
£3,791 GBP
$5,080 USD
View
16 more retailers have this diamond
Prices start from £478 GBPSave up to £3,314 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
4.36ct Oval
£478 GBP