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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG692560318

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG692560318

Diamond specifications and retailer prices

From £266 GBP
$356 USD
As of October 30, 2026
Save £2,339 GBP (90%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: £2,605 GBP at Brilliant Earth · As of October 30, 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 LG692560318 or 692560318. Listed at 32 retailers as of October 30, 2026, with prices from £266 to £2,605, a £2,339 spread on the same certified stone. Brilliant Earth lists it at £2,605. 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 angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692560318
Dimensions9.89 × 6.95 × 4.21 mm
L/W Ratio1.42
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
9.89 mm6.95 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692560318
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.6%

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: Oct 30
Current: £2,605 GBP|Low: £248 GBP|High: £2,948 GBP|Avg: £980 GBP|-11.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
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Retailer 21
Retailer 22
October 30, 2026
Retailer 16£266 GBP
Retailer 19£332 GBP
Retailer 21£401 GBP
Retailer 5£427 GBP
Retailer 10£476 GBP
Retailer 20£494 GBP
Retailer 17£520 GBP
Retailer 2£541 GBP
Retailer 11£586 GBP
Retailer 12£688 GBP
Retailer 13£705 GBP
Retailer 6£804 GBP
Retailer 3£843 GBP
Retailer 8£1,055 GBP
Retailer 14£1,093 GBP
Retailer 7£1,117 GBP
Retailer 15£1,168 GBP
Retailer 18£1,215 GBP
Retailer 4£1,665 GBP
Retailer 9£1,963 GBP
Retailer 22£2,112 GBP
Brilliant Earth£2,605 GBP

36 data points across 22 retailers

32 retailers£266 GBP to £2,605 GBP

Retailer 1
-
£235 GBP
$315 USD
Price last confirmed 31 days ago
Retailer 2
-
£257 GBP
$344 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£266 GBP
$356 USD
View
Final sale: no returns
Retailer 4
-
£273 GBP
$366 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£274 GBP
$367 USD
View
Retailer 6
-
£274 GBP
$367 USD
View
Price last confirmed 20 days ago
Retailer 7
-
£274 GBP
$367 USD
View
Price last confirmed 28 days ago
Retailer 8
-
£288 GBP
$386 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
£332 GBP
$445 USD
View
A
Retailer 10
-
£401 GBP
HK$4,200 HKD
View
A
Retailer 11
-
£427 GBP
$572 USD
View
A
Retailer 12
-
£476 GBP
$638 USD
View
A
Retailer 13
-
£494 GBP
€630 EUR
View
A
Retailer 14
-
£520 GBP
ZAR 11,259 ZAR
View
A
Retailer 15
-
£541 GBP
View
A
Retailer 16
-
£586 GBP
A$1,208 AUD
View
A
Retailer 17
-
£688 GBP
$921 USD
View
A
Retailer 18
-
£705 GBP
A$1,454 AUD
View
A
Retailer 19
-
£804 GBP
$1,077 USD
View
B+
Retailer 20
-
£843 GBP
$1,129 USD
View
Retailer 21
-
£973 GBP
$1,304 USD
View
Price last confirmed 20 days ago
Retailer 22
-
£1,035 GBP
$1,387 USD
View
Price last confirmed 30 days ago
B+
Retailer 23
-
£1,055 GBP
$1,413 USD
View
B+
Retailer 24
-
£1,093 GBP
$1,465 USD
View
B+
Retailer 25
-
£1,117 GBP
$1,497 USD
View
B+
Retailer 26
-
£1,168 GBP
SGD 2,114 SGD
View
B+
Retailer 27
-
£1,215 GBP
View
Retailer 28
-
£1,665 GBP
A$3,432 AUD
View
Price last confirmed 22 days ago
B
Retailer 29
-
£1,963 GBP
$2,630 USD
View
Retailer 30
-
£2,112 GBP
$2,830 USD
View
Price last confirmed 12 days ago
Retailer 31
-
£2,261 GBP
$3,030 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
15114190Y · Oct 30
£2,605 GBP
$3,490 USD
View
31 more retailers have this diamond
Prices start from £266 GBPSave up to £2,339 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
£266 GBP