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Oval|Lab Grown|IGI

2.61ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG719515064

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG719515064

Diamond specifications and retailer prices

From £258 GBP
$343 USD
As of October 26, 2026
Save £2,978 GBP (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,236 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.61ct lab-grown oval diamond

This 2.61ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG719515064 or 719515064. Listed at 18 retailers as of October 26, 2026, with prices from £258 to £3,236, a £2,978 spread on the same certified stone. Brilliant Earth lists it at £3,236. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.61
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719515064
Dimensions11.01 × 7.74 × 4.83 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.01 mm7.74 mm2.61 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719515064
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

Caratlytics Score

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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: £3,236 GBP|Low: £205 GBP|High: £3,236 GBP|Avg: £812 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10£258 GBP
Retailer 4£289 GBP
Retailer 11£321 GBP
Retailer 6£436 GBP
Retailer 12£516 GBP
Retailer 2£562 GBP
Retailer 5£573 GBP
Retailer 3£602 GBP
Retailer 9£795 GBP
Retailer 7£1,286 GBP
Retailer 8£1,795 GBP
Brilliant Earth£3,236 GBP

40 data points across 12 retailers

18 retailers£258 GBP to £3,236 GBP

A
Cheapest Retailer
-
£258 GBP
$343 USD
A
Retailer 2
-
£289 GBP
$384 USD
View
Final sale: no returns
A
Retailer 3
-
£300 GBP
$398 USD
View
A
Retailer 4
-
£321 GBP
$426 USD
View
A
Retailer 5
-
£321 GBP
$426 USD
View
A
Retailer 6
-
£436 GBP
$580 USD
View
B+
Retailer 7
-
£516 GBP
$686 USD
View
B+
Retailer 8
-
£562 GBP
A$1,148 AUD
View
A
Retailer 9
-
£573 GBP
View
B+
Retailer 10
-
£602 GBP
$800 USD
View
B+
Retailer 11
-
£768 GBP
$1,020 USD
View
B+
Retailer 12
-
£795 GBP
$1,056 USD
View
B+
Retailer 13
-
£861 GBP
$1,144 USD
View
Price last confirmed 43 days ago
B
Retailer 14
-
£1,030 GBP
$1,368 USD
View
B
Retailer 15
-
£1,062 GBP
$1,411 USD
View
B
Retailer 16
-
£1,286 GBP
View
B
Retailer 17
-
£1,795 GBP
$2,385 USD
View
Most Expensive
B
Brilliant Earth
15303967A · Oct 28
£3,236 GBP
$4,300 USD
View
17 more retailers have this diamond
Prices start from £258 GBPSave up to £2,978 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
2.61ct Oval
£258 GBP