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Oval|Lab Grown|IGI

0.72ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG811636023

Shape and cutting style on the report: Oval step cut

Certificate IGI LG811636023

Diamond specifications and retailer prices

From £119 GBP
$158 USD
As of October 29, 2026
Save £678 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £797 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.72ct lab-grown oval diamond

This 0.72ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG811636023 or 811636023. Listed at 15 retailers as of October 28, 2026, with prices from £119 to £797, a £678 spread on the same certified stone. Reve Diamonds lists it at £797. 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

0.72
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811636023
Dimensions7.38 × 4.73 × 2.81 mm
L/W Ratio1.56
Culet sizeLarge
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
7.38 mm4.73 mm0.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811636023
Side View
Table 61.0%Crown 42.3°Girdle: MediumPavilion 40.4°Culet: LargeDepth 59.4%

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: £259 GBP|Low: £132 GBP|High: £797 GBP|Avg: £361 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
October 29, 2026
Retailer 5£132 GBP
Retailer 7£148 GBP
Retailer 6£199 GBP
Retailer 1£259 GBP
Retailer 3£266 GBP
Retailer 4£384 GBP
Retailer 2£693 GBP
Reve Diamonds£797 GBP

39 data points across 8 retailers

15 retailers£119 GBP to £797 GBP

A
Cheapest Retailer
-
£119 GBP
$158 USD
A
Retailer 2
-
£132 GBP
$176 USD
View
Final sale: no returns
A
Retailer 3
-
£138 GBP
$184 USD
View
A
Retailer 4
-
£148 GBP
$197 USD
View
A
Retailer 5
-
£148 GBP
$197 USD
View
A
Retailer 6
-
£163 GBP
HK$1,700 HKD
View
A
Retailer 7
-
£199 GBP
$265 USD
View
A
Retailer 8
-
£259 GBP
View
B+
Retailer 9
-
£384 GBP
$512 USD
View
B+
Retailer 10
-
£404 GBP
SGD 727 SGD
View
B
Retailer 11
-
£454 GBP
$604 USD
View
Price last confirmed 30 days ago
B
Retailer 12
-
£475 GBP
$632 USD
View
B
Retailer 13
-
£516 GBP
$687 USD
View
B
Retailer 14
-
£693 GBP
View
Most Expensive
B
Reve Diamonds
30E9B22C2 · Oct 28
£797 GBP
$1,061 USD
View
14 more retailers have this diamond
Prices start from £119 GBPSave up to £678 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
0.72ct Oval
£119 GBP