CaratHunter
Plans
Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG766613786

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766613786

Diamond specifications and retailer prices

From £266 GBP
$357 USD
As of October 30, 2026
Save £4,092 GBP (94%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £4,359 GBP at Brilliant Earth · As of October 24, 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 LG766613786 or 766613786. Listed at 28 retailers as of October 24, 2026, with prices from £266 to £4,359, a £4,092 spread on the same certified stone. Brilliant Earth lists it at £4,359. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766613786
Dimensions10.07 × 6.90 × 4.14 mm
L/W Ratio1.46
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
10.07 mm6.90 mm1.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766613786
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
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: £2,605 GBP|Low: £266 GBP|High: £4,359 GBP|Avg: £1,123 GBP|-40.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 6£266 GBP
Retailer 10£305 GBP
Retailer 13£345 GBP
Retailer 19£410 GBP
Retailer 5£411 GBP
Retailer 2£431 GBP
Retailer 20£496 GBP
Retailer 18£560 GBP
Retailer 16£586 GBP
Retailer 12£617 GBP
Retailer 17£756 GBP
Retailer 4£808 GBP
Retailer 22£865 GBP
Retailer 15£1,078 GBP
Retailer 3£1,133 GBP
Retailer 8£1,170 GBP
Retailer 9£1,193 GBP
Retailer 14£1,263 GBP
Retailer 7£1,274 GBP
Retailer 21£2,112 GBP
Retailer 11£2,228 GBP
Brilliant Earth£2,605 GBP

32 data points across 22 retailers

28 retailers£266 GBP to £4,359 GBP

Retailer 1
-
£263 GBP
$352 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£266 GBP
$357 USD
View
Final sale: no returns
Retailer 3
-
£305 GBP
$408 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£325 GBP
$436 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£325 GBP
$436 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£345 GBP
View
A
Retailer 7
-
£410 GBP
$550 USD
View
A
Retailer 8
-
£411 GBP
HK$4,300 HKD
View
A
Retailer 9
-
£431 GBP
$577 USD
View
A
Retailer 10
-
£496 GBP
$664 USD
View
A
Retailer 11
-
£560 GBP
ZAR 12,112 ZAR
View
A
Retailer 12
-
£586 GBP
View
A
Retailer 13
-
£756 GBP
A$1,558 AUD
View
A
Retailer 14
-
£808 GBP
$1,082 USD
View
A
Retailer 15
-
£865 GBP
$1,159 USD
View
Retailer 16
-
£1,047 GBP
$1,403 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
£1,078 GBP
$1,444 USD
View
B+
Retailer 18
-
£1,121 GBP
$1,502 USD
View
B+
Retailer 19
-
£1,133 GBP
$1,518 USD
View
B+
Retailer 20
-
£1,170 GBP
$1,567 USD
View
B+
Retailer 21
-
£1,193 GBP
SGD 2,161 SGD
View
Retailer 22
-
£1,263 GBP
View
Price last confirmed 9 days ago
B+
Retailer 23
-
£1,274 GBP
View
B
Retailer 24
-
£2,112 GBP
$2,830 USD
View
Retailer 25
-
£2,228 GBP
$2,985 USD
View
Price last confirmed 12 days ago
B
Retailer 26
-
£2,389 GBP
View
B
Retailer 27
-
£2,605 GBP
$3,490 USD
View
Most Expensive
B
Brilliant Earth
17255938A · Oct 24
£4,359 GBP
$5,840 USD
View
27 more retailers have this diamond
Prices start from £266 GBPSave up to £4,092 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