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Oval|Lab Grown|IGI

1.01ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG813630784

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813630784

Diamond specifications and retailer prices

From £181 GBP
$243 USD
As of November 1, 2026
Save £1,781 GBP (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,963 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813630784 or 813630784. Listed at 22 retailers as of November 1, 2026, with prices from £181 to £1,963, a £1,781 spread on the same certified stone. Brilliant Earth lists it at £1,963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813630784
Dimensions8.42 × 5.65 × 3.46 mm
L/W Ratio1.49
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
8.42 mm5.65 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813630784
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.2%

Caratlytics Score

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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: Nov 1
Current: £1,963 GBP|Low: £175 GBP|High: £1,970 GBP|Avg: £636 GBP|-0.4%
Brilliant Earth
Retailer 2
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November 1, 2026
Retailer 17£181 GBP
Retailer 10£203 GBP
Retailer 20£210 GBP
Retailer 4£225 GBP
Retailer 18£225 GBP
Retailer 13£232 GBP
Retailer 11£248 GBP
Retailer 3£302 GBP
Retailer 16£373 GBP
Retailer 2£388 GBP
Retailer 7£397 GBP
Retailer 8£421 GBP
Retailer 15£427 GBP
Retailer 9£553 GBP
Retailer 12£604 GBP
Retailer 19£723 GBP
Retailer 21£725 GBP
Retailer 14£762 GBP
Retailer 5£902 GBP
Retailer 6£993 GBP
Brilliant Earth£1,963 GBP

30 data points across 21 retailers

22 retailers£181 GBP to £1,963 GBP

A
Cheapest Retailer
-
£181 GBP
$243 USD
A
Retailer 2
-
£203 GBP
$272 USD
View
Final sale: no returns
A
Retailer 3
-
£210 GBP
$282 USD
View
Retailer 4
-
£225 GBP
$301 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£225 GBP
$301 USD
View
A
Retailer 6
-
£232 GBP
View
A
Retailer 7
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 8
-
£302 GBP
$405 USD
View
A
Retailer 9
-
£373 GBP
€476 EUR
View
A
Retailer 10
-
£388 GBP
ZAR 8,405 ZAR
View
B+
Retailer 11
-
£397 GBP
$532 USD
View
B+
Retailer 12
-
£421 GBP
$564 USD
View
B+
Retailer 13
-
£427 GBP
View
Retailer 14
-
£455 GBP
$610 USD
View
Price last confirmed 9 days ago
Retailer 15
-
£553 GBP
A$1,139 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£604 GBP
SGD 1,093 SGD
View
B+
Retailer 17
-
£723 GBP
$969 USD
View
B+
Retailer 18
-
£725 GBP
$972 USD
View
B
Retailer 19
-
£762 GBP
$1,021 USD
View
Retailer 20
-
£902 GBP
View
Price last confirmed 7 days ago
B
Retailer 21
-
£993 GBP
$1,331 USD
View
Most Expensive
B
Brilliant Earth
20609833A · Nov 1
£1,963 GBP
$2,630 USD
View
21 more retailers have this diamond
Prices start from £181 GBPSave up to £1,781 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
1.01ct Oval
£181 GBP