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Oval|Lab Grown|IGI

1.52ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG826673911

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826673911

Diamond specifications and retailer prices

From £392 GBP
A$808 AUD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: £866 GBP at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.52ct lab-grown oval diamond

This 1.52ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826673911 or 826673911. Listed at 15 retailers as of October 31, 2026. 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

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826673911
Dimensions9.50 × 6.55 × 3.95 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.55 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826673911
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £866 GBP|Low: £165 GBP|High: £888 GBP|Avg: £461 GBP|-2.5%
Brilliant Earth
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
October 31, 2026
Retailer 3£165 GBP
Retailer 5£183 GBP
Retailer 12£205 GBP
Retailer 7£210 GBP
Retailer 10£299 GBP
Retailer 13£318 GBP
Retailer 8£327 GBP
Retailer 6£380 GBP
Retailer 2£392 GBP
Retailer 14£472 GBP
Retailer 4£594 GBP
Retailer 9£694 GBP
Retailer 11£861 GBP
Brilliant Earth£866 GBP

34 data points across 14 retailers

15 retailers

Retailer 1
-
£148 GBP
$198 USD
Price last confirmed 20 days ago
Retailer 2
-
£171 GBP
$229 USD
View
Price last confirmed 17 days ago
Retailer 3
-
£183 GBP
$245 USD
View
Price last confirmed 14 days ago
Retailer 4
-
£205 GBP
View
Price last confirmed 14 days ago
Retailer 5
-
£210 GBP
HK$2,200 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
£318 GBP
$426 USD
View
Price last confirmed 10 days ago
Retailer 7
-
£327 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
£380 GBP
$509 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
£392 GBP
A$808 AUD
View
Retailer 10
-
£472 GBP
$632 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£589 GBP
$789 USD
View
Price last confirmed 24 days ago
Retailer 12
-
£594 GBP
SGD 1,076 SGD
View
Price last confirmed 10 days ago
Retailer 13
-
£694 GBP
$930 USD
View
Price last confirmed 12 days ago
Retailer 14
-
£861 GBP
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
21013365A · Oct 21
£866 GBP
$1,160 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from £392 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.

B+
1.52ct Oval
£392 GBP