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Round|Lab Grown|IGI

2.99ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG770610375

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770610375

Diamond specifications and retailer prices

From £2,504 GBP
$3,380 USD
As of November 4, 2026
9 retailers carry this diamond
Most expensive: £2,504 GBP at Brilliant Earth
View at Brilliant Earth

About this 2.99ct lab-grown round diamond

This 2.99ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770610375 or 770610375. Listed at 9 retailers as of November 4, 2026. 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

2.99
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770610375
Dimensions9.32 × 9.35 × 5.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.35 mm2.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770610375
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,504 GBP|Low: £373 GBP|High: £2,504 GBP|Avg: £1,005 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 10, 2026
Retailer 15£373 GBP
Retailer 6£399 GBP
Retailer 4£535 GBP
Retailer 12£561 GBP
Retailer 17£620 GBP
Retailer 5£630 GBP
Retailer 2£636 GBP
Retailer 11£637 GBP
Retailer 18£886 GBP
Retailer 14£888 GBP
Retailer 7£925 GBP
Retailer 13£943 GBP
Retailer 8£1,269 GBP
Retailer 9£1,305 GBP
Retailer 16£1,480 GBP
Retailer 3£1,633 GBP
Retailer 10£1,652 GBP
Brilliant Earth£2,504 GBP

12 data points across 18 retailers

9 retailers

Retailer 1
-
£321 GBP
Price last confirmed 44 days ago
Retailer 2
-
£360 GBP
View
Price last confirmed 43 days ago
Retailer 3
-
£393 GBP
View
Price last confirmed 39 days ago
Retailer 4
-
£888 GBP
View
Price last confirmed 38 days ago
Retailer 5
-
£943 GBP
View
Price last confirmed 38 days ago
Retailer 6
-
£1,282 GBP
View
Price last confirmed 40 days ago
Retailer 7
-
£1,477 GBP
View
Price last confirmed 161 days ago
Retailer 8
-
£1,652 GBP
View
Price last confirmed 57 days ago
Most Expensive
B
Brilliant Earth
17632435A · Nov 4
£2,504 GBP
$3,380 USD
View
8 more retailers have this diamond

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.

B
2.99ct Round
£2,504 GBP