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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG791609651

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791609651

Diamond specifications and retailer prices

From £891 GBP
$1,187 USD
As of October 27, 2026
Save £10,264 GBP (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £11,156 GBP at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 3.1ct lab-grown oval diamond

This 3.1ct 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 LG791609651 or 791609651. Listed at 25 retailers as of October 27, 2026, with prices from £891 to £11,156, a £10,264 spread on the same certified stone. Yadav Diamonds lists it at £11,156. 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

3.10
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609651
Dimensions11.89 × 8.13 × 5.10 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
11.89 mm8.13 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609651
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £1,604 GBP|Low: £891 GBP|High: £8,981 GBP|Avg: £2,969 GBP|-35.3%
Retailer 1
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October 29, 2026
Retailer 23£891 GBP
Retailer 21£969 GBP
Retailer 9£998 GBP
Retailer 14£1,034 GBP
Retailer 19£1,164 GBP
Retailer 8£1,280 GBP
Retailer 5£1,455 GBP
Retailer 16£1,514 GBP
Retailer 18£1,539 GBP
Retailer 1£1,604 GBP
Retailer 20£1,737 GBP
Retailer 3£1,757 GBP
Retailer 22£1,980 GBP
Retailer 4£2,139 GBP
Retailer 12£2,650 GBP
Retailer 11£2,758 GBP
Retailer 6£3,227 GBP
Retailer 13£3,645 GBP
Retailer 17£3,686 GBP
Retailer 10£3,891 GBP
Retailer 15£4,048 GBP
Retailer 2£4,104 GBP
Retailer 7£7,915 GBP

33 data points across 23 retailers

25 retailers£891 GBP to £11,156 GBP

A
Cheapest Retailer
-
£891 GBP
$1,187 USD
A
Retailer 2
-
£969 GBP
$1,291 USD
View
A
Retailer 3
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£998 GBP
$1,329 USD
View
Final sale: no returns
A
Retailer 4
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£1,034 GBP
$1,377 USD
View
A
Retailer 5
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£1,164 GBP
$1,550 USD
View
A
Retailer 6
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£1,280 GBP
$1,704 USD
View
A
Retailer 7
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£1,455 GBP
$1,937 USD
View
A
Retailer 8
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£1,514 GBP
$2,016 USD
View
Price last confirmed 16 days ago
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Retailer 9
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£1,539 GBP
$2,050 USD
View
A
Retailer 10
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£1,604 GBP
View
A
Retailer 11
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£1,737 GBP
€2,203 EUR
View
A
Retailer 12
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£1,757 GBP
$2,340 USD
View
A
Retailer 13
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£1,980 GBP
$2,637 USD
View
A
Retailer 14
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£2,139 GBP
$2,848 USD
View
B+
Retailer 15
-
£2,650 GBP
ZAR 57,004 ZAR
View
B+
Retailer 16
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£2,758 GBP
View
B+
Retailer 17
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£3,183 GBP
$4,239 USD
View
B+
Retailer 18
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£3,227 GBP
$4,297 USD
View
B+
Retailer 19
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£3,645 GBP
$4,854 USD
View
B+
Retailer 20
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£3,686 GBP
View
B+
Retailer 21
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£3,891 GBP
$5,182 USD
View
B+
Retailer 22
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£4,048 GBP
$5,390 USD
View
B+
Retailer 23
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£4,104 GBP
$5,465 USD
View
Price last confirmed 10 days ago
B
Retailer 24
-
£7,915 GBP
$10,540 USD
View
Most Expensive
B
Yadav Diamonds
13210119 · Oct 29
£11,156 GBP
$14,856 USD
View
24 more retailers have this diamond
Prices start from £891 GBPSave up to £10,264 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
3.10ct Oval
£891 GBP