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Oval|Lab Grown|IGI

1.01ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG733512677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733512677

Diamond specifications and retailer prices

From £284 GBP
$381 USD
As of October 30, 2026
Save £1,664 GBP (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,948 GBP at Brilliant Earth · As of October 29, 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 LG733512677 or 733512677. Listed at 25 retailers as of October 29, 2026, with prices from £284 to £1,948, a £1,664 spread on the same certified stone. Brilliant Earth lists it at £1,948. 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 angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733512677
Dimensions7.88 × 5.71 × 3.53 mm
L/W Ratio1.38
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
7.88 mm5.71 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733512677
Side View
Table 60.0%Crown 33.2°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 61.8%

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: Oct 30
Current: £1,948 GBP|Low: £254 GBP|High: £1,948 GBP|Avg: £730 GBP
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
Retailer 15
November 1, 2026
Retailer 15£254 GBP
Retailer 6£284 GBP
Retailer 2£325 GBP
Retailer 3£424 GBP
Retailer 14£429 GBP
Retailer 5£491 GBP
Retailer 11£528 GBP
Retailer 12£543 GBP
Retailer 8£567 GBP
Retailer 13£785 GBP
Retailer 4£839 GBP
Retailer 9£847 GBP
Retailer 7£1,228 GBP
Retailer 10£1,272 GBP
Brilliant Earth£1,948 GBP

43 data points across 15 retailers

25 retailers£284 GBP to £1,948 GBP

Retailer 1
-
£254 GBP
$341 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£284 GBP
$381 USD
View
Final sale: no returns
Retailer 3
-
£296 GBP
$396 USD
View
Price last confirmed 19 days ago
Retailer 4
-
£316 GBP
$423 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£316 GBP
$423 USD
View
Retailer 6
-
£316 GBP
$423 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
£316 GBP
$423 USD
View
A
Retailer 8
-
£325 GBP
View
A
Retailer 9
-
£424 GBP
$568 USD
View
B+
Retailer 10
-
£429 GBP
$575 USD
View
B+
Retailer 11
-
£439 GBP
$588 USD
View
B+
Retailer 12
-
£491 GBP
$658 USD
View
B+
Retailer 13
-
£528 GBP
A$1,088 AUD
View
B+
Retailer 14
-
£543 GBP
ZAR 11,745 ZAR
View
B+
Retailer 15
-
£567 GBP
View
B
Retailer 16
-
£785 GBP
$1,052 USD
View
Retailer 17
-
£826 GBP
$1,107 USD
View
Price last confirmed 84 days ago
B
Retailer 18
-
£839 GBP
SGD 1,519 SGD
View
B+
Retailer 19
-
£847 GBP
€1,081 EUR
View
Retailer 20
-
£1,015 GBP
$1,360 USD
View
Price last confirmed 25 days ago
B
Retailer 21
-
£1,047 GBP
$1,403 USD
View
B
Retailer 22
-
£1,227 GBP
$1,644 USD
View
B
Retailer 23
-
£1,228 GBP
View
B
Retailer 24
-
£1,272 GBP
View
Most Expensive
B
Brilliant Earth
16761884A · Oct 29
£1,948 GBP
$2,610 USD
View
24 more retailers have this diamond
Prices start from £284 GBPSave up to £1,664 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
£284 GBP