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Oval|Lab Grown|IGI

1.01ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG794602147

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794602147

Diamond specifications and retailer prices

From £199 GBP
$266 USD
As of November 1, 2026
Save £850 GBP (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,963 GBP at Brilliant Earth · As of October 16, 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 LG794602147 or 794602147. Listed at 24 retailers as of November 1, 2026, with a 428% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794602147
Dimensions8.05 × 5.40 × 3.54 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
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
8.05 mm5.40 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794602147
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 65.6%

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: £192 GBP|High: £1,963 GBP|Avg: £557 GBP
Brilliant Earth
Retailer 2
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November 1, 2026
Retailer 5£199 GBP
Retailer 8£222 GBP
Retailer 20£231 GBP
Retailer 10£246 GBP
Retailer 16£248 GBP
Retailer 13£254 GBP
Retailer 23£332 GBP
Retailer 14£366 GBP
Retailer 12£426 GBP
Retailer 15£427 GBP
Retailer 22£427 GBP
Retailer 18£442 GBP
Retailer 17£468 GBP
Retailer 11£603 GBP
Retailer 21£625 GBP
Retailer 9£662 GBP
Retailer 19£792 GBP
Retailer 6£795 GBP
Retailer 4£830 GBP
Retailer 7£955 GBP
Retailer 2£988 GBP
Retailer 3£1,049 GBP
Brilliant Earth£1,963 GBP

26 data points across 23 retailers

24 retailers£199 GBP to £1,049 GBP

A
Cheapest Retailer
-
£199 GBP
$266 USD
A
Retailer 2
-
£222 GBP
$297 USD
View
Final sale: no returns
A
Retailer 3
-
£231 GBP
$309 USD
View
A
Retailer 4
-
£246 GBP
$330 USD
View
Retailer 5
-
£248 GBP
$332 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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£254 GBP
View
A
Retailer 7
-
£277 GBP
HK$2,900 HKD
View
A
Retailer 8
-
£332 GBP
$445 USD
View
A
Retailer 9
-
£366 GBP
$490 USD
View
B+
Retailer 10
-
£426 GBP
ZAR 9,213 ZAR
View
B+
Retailer 11
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£427 GBP
$572 USD
View
B+
Retailer 12
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£427 GBP
$572 USD
View
B+
Retailer 13
-
£442 GBP
€564 EUR
View
B+
Retailer 14
-
£468 GBP
View
B+
Retailer 15
-
£603 GBP
A$1,243 AUD
View
B+
Retailer 16
-
£625 GBP
$838 USD
View
B+
Retailer 17
-
£662 GBP
SGD 1,198 SGD
View
B
Retailer 18
-
£792 GBP
$1,061 USD
View
B+
Retailer 19
-
£795 GBP
A$1,639 AUD
View
B
Retailer 20
-
£830 GBP
$1,112 USD
View
B
Retailer 21
-
£955 GBP
View
B+
Retailer 22
-
£988 GBP
View
B
Retailer 23
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£1,049 GBP
$1,405 USD
View
Most Expensive
Brilliant Earth
19704374A · Oct 16
£1,963 GBP
$2,630 USD
View
Price last confirmed 16 days ago
23 more retailers have this diamond
Prices start from £199 GBPSave up to £850 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
£199 GBP