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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG720586552

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720586552

Diamond specifications and retailer prices

From £276 GBP
$367 USD
As of October 29, 2026
Save £2,751 GBP (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £3,026 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.79ct lab-grown oval diamond

This 1.79ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720586552 or 720586552. Listed at 26 retailers as of October 29, 2026, with prices from £276 to £3,026, a £2,751 spread on the same certified stone. Brilliant Earth lists it at £3,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720586552
Dimensions9.92 × 6.73 × 4.21 mm
L/W Ratio1.47
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
9.92 mm6.73 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720586552
Side View
Table 59.0%Crown 37.6°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £3,026 GBP|Low: £264 GBP|High: £3,627 GBP|Avg: £996 GBP|-15.7%
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 30, 2026
Retailer 3£276 GBP
Retailer 5£342 GBP
Retailer 2£363 GBP
Retailer 10£454 GBP
Retailer 6£547 GBP
Retailer 11£549 GBP
Retailer 9£587 GBP
Retailer 7£617 GBP
Retailer 8£793 GBP
Retailer 14£1,002 GBP
Retailer 4£1,190 GBP
Retailer 13£1,343 GBP
Retailer 12£2,249 GBP
Brilliant Earth£3,026 GBP

34 data points across 14 retailers

26 retailers£276 GBP to £3,026 GBP

A
Cheapest Retailer
-
£276 GBP
$367 USD
A
Retailer 2
-
£308 GBP
$410 USD
View
Final sale: no returns
A
Retailer 3
-
£320 GBP
$426 USD
View
A
Retailer 4
-
£342 GBP
$455 USD
View
A
Retailer 5
-
£342 GBP
$455 USD
View
A
Retailer 6
-
£363 GBP
View
A
Retailer 7
-
£375 GBP
HK$3,900 HKD
View
A
Retailer 8
-
£454 GBP
$605 USD
View
A
Retailer 9
-
£541 GBP
$720 USD
View
A
Retailer 10
-
£547 GBP
$728 USD
View
A
Retailer 11
-
£549 GBP
€696 EUR
View
A
Retailer 12
-
£587 GBP
ZAR 12,637 ZAR
View
A
Retailer 13
-
£617 GBP
View
A
Retailer 14
-
£793 GBP
A$1,625 AUD
View
B+
Retailer 15
-
£1,002 GBP
$1,335 USD
View
B+
Retailer 16
-
£1,046 GBP
$1,393 USD
View
B+
Retailer 17
-
£1,092 GBP
SGD 1,965 SGD
View
B+
Retailer 18
-
£1,099 GBP
$1,463 USD
View
B+
Retailer 19
-
£1,129 GBP
$1,503 USD
View
B+
Retailer 20
-
£1,190 GBP
$1,585 USD
View
B+
Retailer 21
-
£1,292 GBP
$1,720 USD
View
B+
Retailer 22
-
£1,297 GBP
$1,727 USD
View
B+
Retailer 23
-
£1,328 GBP
View
B+
Retailer 24
-
£1,343 GBP
View
Retailer 25
-
£2,249 GBP
$2,995 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
19055592A · Oct 29
£3,026 GBP
$4,030 USD
View
25 more retailers have this diamond
Prices start from £276 GBPSave up to £2,751 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
1.79ct Oval
£276 GBP