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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG692560166

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG692560166

Diamond specifications and retailer prices

From £272 GBP
$365 USD
As of October 30, 2026
Save £2,683 GBP (91%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: £2,955 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 LG692560166 or 692560166. Listed at 32 retailers as of October 29, 2026, with prices from £272 to £2,955, a £2,683 spread on the same certified stone. Brilliant Earth lists it at £2,955. 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 angle34.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692560166
Dimensions9.96 × 6.87 × 4.18 mm
L/W Ratio1.45
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
9.96 mm6.87 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692560166
Side View
Table 61.0%Crown 34.8°Girdle: MediumPavilion 40.1°Culet: NoneDepth 60.8%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,955 GBP|Low: £272 GBP|High: £2,955 GBP|Avg: £944 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
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Retailer 22
October 30, 2026
Retailer 2£272 GBP
Retailer 3£353 GBP
Retailer 20£418 GBP
Retailer 5£427 GBP
Retailer 21£494 GBP
Retailer 9£503 GBP
Retailer 19£520 GBP
Retailer 13£541 GBP
Retailer 17£576 GBP
Retailer 10£688 GBP
Retailer 18£705 GBP
Retailer 4£887 GBP
Retailer 11£1,006 GBP
Retailer 12£1,016 GBP
Retailer 14£1,016 GBP
Retailer 6£1,030 GBP
Retailer 8£1,144 GBP
Retailer 7£1,193 GBP
Retailer 16£1,220 GBP
Retailer 15£1,660 GBP
Retailer 22£2,232 GBP
Brilliant Earth£2,955 GBP

35 data points across 22 retailers

32 retailers£272 GBP to £2,955 GBP

Retailer 1
-
£260 GBP
$348 USD
Price last confirmed 31 days ago
A+
Retailer 2
-
£272 GBP
$365 USD
View
Final sale: no returns
Retailer 3
-
£283 GBP
$379 USD
View
Price last confirmed 16 days ago
Retailer 4
-
£302 GBP
$404 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£303 GBP
$406 USD
View
Retailer 6
-
£303 GBP
$406 USD
View
Price last confirmed 27 days ago
Retailer 7
-
£303 GBP
$406 USD
View
Price last confirmed 20 days ago
Retailer 8
-
£318 GBP
$426 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
£353 GBP
HK$3,700 HKD
View
A
Retailer 10
-
£418 GBP
$560 USD
View
A
Retailer 11
-
£427 GBP
$572 USD
View
A
Retailer 12
-
£494 GBP
€630 EUR
View
A
Retailer 13
-
£503 GBP
$674 USD
View
A
Retailer 14
-
£520 GBP
ZAR 11,259 ZAR
View
A
Retailer 15
-
£541 GBP
View
A
Retailer 16
-
£576 GBP
A$1,188 AUD
View
A
Retailer 17
-
£688 GBP
$921 USD
View
A
Retailer 18
-
£705 GBP
A$1,454 AUD
View
B+
Retailer 19
-
£887 GBP
$1,189 USD
View
Retailer 20
-
£973 GBP
$1,304 USD
View
Price last confirmed 20 days ago
B+
Retailer 21
-
£1,006 GBP
$1,348 USD
View
B+
Retailer 22
-
£1,016 GBP
SGD 1,839 SGD
View
B+
Retailer 23
-
£1,016 GBP
$1,361 USD
View
B+
Retailer 24
-
£1,030 GBP
$1,380 USD
View
Retailer 25
-
£1,035 GBP
$1,387 USD
View
Price last confirmed 30 days ago
B+
Retailer 26
-
£1,144 GBP
$1,533 USD
View
B+
Retailer 27
-
£1,193 GBP
$1,599 USD
View
B+
Retailer 28
-
£1,220 GBP
View
Retailer 29
-
£1,660 GBP
A$3,421 AUD
View
Price last confirmed 29 days ago
Retailer 30
-
£2,232 GBP
$2,990 USD
View
Price last confirmed 11 days ago
Retailer 31
-
£2,343 GBP
$3,140 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14438499A · Oct 29
£2,955 GBP
$3,960 USD
View
31 more retailers have this diamond
Prices start from £272 GBPSave up to £2,683 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
£272 GBP