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Round|Lab Grown|IGI

2.97ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825659927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825659927

Diamond specifications and retailer prices

From £757 GBP
$1,014 USD
As of October 29, 2026
Save £5,050 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,806 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.97ct lab-grown round diamond

This 2.97ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825659927 or 825659927. Listed at 21 retailers as of October 29, 2026, with prices from £757 to £5,806, a £5,050 spread on the same certified stone. Brilliant Earth lists it at £5,806. 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

2.97
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659927
Dimensions9.30 × 9.23 × 5.65 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.30 mm9.23 mm2.97 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659927
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.0%

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: Oct 29
Current: £5,806 GBP|Low: £757 GBP|High: £9,083 GBP|Avg: £2,359 GBP|-36.1%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 3£757 GBP
Retailer 19£823 GBP
Retailer 10£886 GBP
Retailer 12£957 GBP
Retailer 15£1,008 GBP
Retailer 9£1,072 GBP
Retailer 2£1,261 GBP
Retailer 4£1,401 GBP
Retailer 14£1,496 GBP
Retailer 5£1,646 GBP
Retailer 20£1,835 GBP
Retailer 18£1,920 GBP
Retailer 13£2,265 GBP
Retailer 17£2,691 GBP
Retailer 16£2,982 GBP
Retailer 8£3,062 GBP
Retailer 6£3,138 GBP
Retailer 7£3,385 GBP
Retailer 11£4,456 GBP
Brilliant Earth£5,806 GBP

26 data points across 20 retailers

21 retailers£757 GBP to £5,806 GBP

A
Cheapest Retailer
-
£757 GBP
$1,014 USD
A
Retailer 2
-
£823 GBP
$1,103 USD
View
A
Retailer 3
-
£886 GBP
$1,187 USD
View
Final sale: no returns
Retailer 4
-
£957 GBP
$1,282 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£1,008 GBP
$1,350 USD
View
A
Retailer 6
-
£1,072 GBP
$1,437 USD
View
Retailer 7
-
£1,099 GBP
$1,473 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
£1,261 GBP
View
A
Retailer 9
-
£1,401 GBP
$1,877 USD
View
A
Retailer 10
-
£1,496 GBP
€1,909 EUR
View
A
Retailer 11
-
£1,646 GBP
$2,205 USD
View
A
Retailer 12
-
£1,835 GBP
$2,459 USD
View
A
Retailer 13
-
£1,920 GBP
$2,573 USD
View
B+
Retailer 14
-
£2,265 GBP
ZAR 49,035 ZAR
View
B+
Retailer 15
-
£2,691 GBP
$3,605 USD
View
B+
Retailer 16
-
£2,982 GBP
View
B+
Retailer 17
-
£3,062 GBP
$4,103 USD
View
B+
Retailer 18
-
£3,138 GBP
SGD 5,682 SGD
View
B+
Retailer 19
-
£3,385 GBP
$4,535 USD
View
Retailer 20
-
£4,456 GBP
$5,970 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
21418381A · Oct 30
£5,806 GBP
$7,780 USD
View
20 more retailers have this diamond
Prices start from £757 GBPSave up to £5,050 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
2.97ct Round
£757 GBP