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Oval|Lab Grown|IGI

1.79ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG804650428

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804650428

Diamond specifications and retailer prices

From £276 GBP
$367 USD
As of October 26, 2026
Save £3,126 GBP (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,402 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804650428 or 804650428. Listed at 24 retailers as of October 26, 2026, with prices from £276 to £3,402, a £3,126 spread on the same certified stone. Rare Carat lists it at £3,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650428
Dimensions9.72 × 6.85 × 4.26 mm
L/W Ratio1.42
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
9.72 mm6.85 mm1.79 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650428
Side View
Table 58.0%Crown 34.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 26
Current: £3,402 GBP|Low: £269 GBP|High: £3,402 GBP|Avg: £854 GBP
Rare Carat
Retailer 2
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Retailer 21
October 29, 2026
Retailer 5£276 GBP
Retailer 8£320 GBP
Retailer 19£320 GBP
Retailer 14£342 GBP
Retailer 17£342 GBP
Retailer 15£454 GBP
Retailer 21£541 GBP
Retailer 3£545 GBP
Retailer 13£587 GBP
Retailer 16£603 GBP
Retailer 2£615 GBP
Retailer 4£1,002 GBP
Retailer 6£1,053 GBP
Retailer 12£1,098 GBP
Retailer 9£1,128 GBP
Retailer 11£1,205 GBP
Retailer 20£1,223 GBP
Retailer 10£1,291 GBP
Retailer 7£1,328 GBP
Retailer 18£1,336 GBP
Rare Carat£3,402 GBP

22 data points across 21 retailers

24 retailers£276 GBP to £3,402 GBP

A
Cheapest Retailer
-
£276 GBP
$367 USD
A
Retailer 2
-
£320 GBP
$426 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
-
£454 GBP
$605 USD
View
A
Retailer 7
-
£541 GBP
$720 USD
View
A
Retailer 8
-
£545 GBP
$726 USD
View
A
Retailer 9
-
£587 GBP
ZAR 12,628 ZAR
View
A
Retailer 10
-
£603 GBP
€765 EUR
View
A
Retailer 11
-
£615 GBP
View
A
Retailer 12
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£834 GBP
$1,111 USD
View
Price last confirmed 19 days ago
B+
Retailer 13
-
£1,002 GBP
$1,334 USD
View
B+
Retailer 14
-
£1,053 GBP
$1,402 USD
View
B+
Retailer 15
-
£1,098 GBP
$1,462 USD
View
B+
Retailer 16
-
£1,128 GBP
$1,502 USD
View
B+
Retailer 17
-
£1,178 GBP
$1,569 USD
View
B+
Retailer 18
-
£1,205 GBP
SGD 2,169 SGD
View
B+
Retailer 19
-
£1,223 GBP
$1,628 USD
View
B+
Retailer 20
-
£1,291 GBP
$1,719 USD
View
B+
Retailer 21
-
£1,328 GBP
View
B+
Retailer 22
-
£1,336 GBP
View
B
Retailer 23
-
£2,831 GBP
$3,770 USD
View
Most Expensive
B
Rare Carat
PD-211676 · Oct 28
£3,402 GBP
$4,530 USD
View
23 more retailers have this diamond
Prices start from £276 GBPSave up to £3,126 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