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Oval|Lab Grown|IGI

3.06ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG790611893

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790611893

Diamond specifications and retailer prices

From £1,143 GBP
$1,522 USD
As of October 27, 2026
Save £3,517 GBP (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £11,872 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.06ct lab-grown oval diamond

This 3.06ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611893 or 790611893. Listed at 23 retailers as of October 27, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.06
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611893
Dimensions11.82 × 8.12 × 5.05 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
11.82 mm8.12 mm3.06 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611893
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 40.1°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 27
Current: £11,872 GBP|Low: £1,097 GBP|High: £11,902 GBP|Avg: £2,997 GBP|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 12
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Retailer 22
October 29, 2026
Retailer 21£1,143 GBP
Retailer 20£1,243 GBP
Retailer 10£1,280 GBP
Retailer 4£1,325 GBP
Retailer 15£1,325 GBP
Retailer 19£1,453 GBP
Retailer 8£1,483 GBP
Retailer 22£1,528 GBP
Retailer 2£1,872 GBP
Retailer 9£2,087 GBP
Retailer 17£2,115 GBP
Retailer 6£2,302 GBP
Retailer 18£2,344 GBP
Retailer 7£2,484 GBP
Retailer 13£3,078 GBP
Retailer 5£3,204 GBP
Retailer 11£3,572 GBP
Retailer 16£3,805 GBP
Retailer 12£4,063 GBP
Retailer 14£4,433 GBP
Retailer 3£4,660 GBP
Brilliant Earth£11,872 GBP

38 data points across 22 retailers

23 retailers£1,143 GBP to £4,660 GBP

A
Cheapest Retailer
-
£1,143 GBP
$1,522 USD
A
Retailer 2
-
£1,243 GBP
$1,655 USD
View
A
Retailer 3
-
£1,280 GBP
$1,704 USD
View
Final sale: no returns
A
Retailer 4
-
£1,325 GBP
$1,765 USD
View
A
Retailer 5
-
£1,325 GBP
$1,765 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£1,453 GBP
$1,935 USD
View
A
Retailer 7
-
£1,483 GBP
$1,975 USD
View
A
Retailer 8
-
£1,528 GBP
HK$15,900 HKD
View
A
Retailer 9
-
£1,872 GBP
View
A
Retailer 10
-
£2,087 GBP
$2,779 USD
View
A
Retailer 11
-
£2,115 GBP
€2,682 EUR
View
A
Retailer 12
-
£2,302 GBP
$3,066 USD
View
A
Retailer 13
-
£2,344 GBP
$3,121 USD
View
A
Retailer 14
-
£2,484 GBP
$3,308 USD
View
B+
Retailer 15
-
£3,078 GBP
ZAR 66,212 ZAR
View
B+
Retailer 16
-
£3,204 GBP
View
B+
Retailer 17
-
£3,405 GBP
$4,534 USD
View
B+
Retailer 18
-
£3,572 GBP
$4,757 USD
View
B+
Retailer 19
-
£3,805 GBP
View
B+
Retailer 20
-
£4,063 GBP
$5,411 USD
View
B+
Retailer 21
-
£4,433 GBP
SGD 7,977 SGD
View
B
Retailer 22
-
£4,660 GBP
$6,205 USD
View
Most Expensive
B
Brilliant Earth
19074335A · Oct 28
£11,872 GBP
$15,810 USD
View
Price under review
22 more retailers have this diamond
Prices start from £1,143 GBPSave up to £3,517 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
3.06ct Oval
£1,143 GBP