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Round|Lab Grown|IGI

2.68ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG787657799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787657799

Diamond specifications and retailer prices

From £930 GBP
$1,246 USD
As of November 1, 2026
Save £4,176 GBP (82%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £8,262 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.68ct lab-grown round diamond

This 2.68ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787657799 or 787657799. Listed at 27 retailers as of October 31, 2026, with a 449% 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

2.68
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787657799
Dimensions8.94 × 9.02 × 5.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm9.02 mm2.68 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787657799
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: Nov 1
Current: £1,813 GBP|Low: £893 GBP|High: £5,336 GBP|Avg: £2,080 GBP|+2.7%
Retailer 1
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
November 2, 2026
Retailer 2£930 GBP
Retailer 11£1,042 GBP
Retailer 8£1,075 GBP
Retailer 5£1,079 GBP
Retailer 16£1,209 GBP
Retailer 15£1,585 GBP
Retailer 4£1,585 GBP
Retailer 10£1,674 GBP
Retailer 3£1,698 GBP
Retailer 17£1,747 GBP
Retailer 1£1,813 GBP
Retailer 7£2,232 GBP
Retailer 6£2,559 GBP
Retailer 14£3,073 GBP
Retailer 9£3,330 GBP
Retailer 12£3,402 GBP
Retailer 13£4,926 GBP

43 data points across 17 retailers

27 retailers£930 GBP to £5,106 GBP

A
Cheapest Retailer
-
£930 GBP
$1,246 USD
A
Retailer 2
-
£1,042 GBP
$1,396 USD
View
Final sale: no returns
A
Retailer 3
-
£1,075 GBP
$1,441 USD
View
A
Retailer 4
-
£1,079 GBP
$1,446 USD
View
Retailer 5
-
£1,079 GBP
$1,446 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£1,209 GBP
$1,620 USD
View
B+
Retailer 7
-
£1,280 GBP
$1,715 USD
View
B+
Retailer 8
-
£1,427 GBP
$1,912 USD
View
B+
Retailer 9
-
£1,585 GBP
A$3,268 AUD
View
B+
Retailer 10
-
£1,674 GBP
View
B+
Retailer 11
-
£1,698 GBP
$2,275 USD
View
B+
Retailer 12
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£1,747 GBP
$2,341 USD
View
B+
Retailer 13
-
£1,813 GBP
€2,313 EUR
View
B+
Retailer 14
-
£2,232 GBP
$2,991 USD
View
B
Retailer 15
-
£2,559 GBP
$3,429 USD
View
B
Retailer 16
-
£2,922 GBP
$3,915 USD
View
B
Retailer 17
-
£3,012 GBP
CA$5,606 CAD
View
B+
Retailer 18
-
£3,073 GBP
ZAR 66,517 ZAR
View
B
Retailer 19
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£3,190 GBP
$4,274 USD
View
B
Retailer 20
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£3,347 GBP
$4,485 USD
View
B
Retailer 21
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£3,402 GBP
View
B
Retailer 22
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£4,208 GBP
$5,638 USD
View
B
Retailer 23
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£4,223 GBP
$5,658 USD
View
B
Retailer 24
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£4,926 GBP
$6,600 USD
View
B
Retailer 25
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£5,106 GBP
$6,842 USD
View
Retailer 26
-
£7,374 GBP
$9,880 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-5D7A5A062 · Nov 2
£8,262 GBP
$11,070 USD
View
Price under review
26 more retailers have this diamond
Prices start from £930 GBPSave up to £4,176 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
2.68ct Round
£930 GBP