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Round|Lab Grown|IGI

2.34ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG669421180

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669421180

Diamond specifications and retailer prices

From £388 GBP
$515 USD
As of October 26, 2026
Save £6,626 GBP (94%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £7,014 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.34ct lab-grown round diamond

This 2.34ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669421180 or 669421180. Listed at 25 retailers as of October 26, 2026, with prices from £388 to £7,014, a £6,626 spread on the same certified stone. Brilliant Earth lists it at £7,014. 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

2.34
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421180
Dimensions8.47 × 8.52 × 5.29 mm
L/W Ratio1.01
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
8.47 mm8.52 mm2.34 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421180
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: £7,014 GBP|Low: £434 GBP|High: £7,029 GBP|Avg: £1,626 GBP|-0.2%
Brilliant Earth
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 4£434 GBP
Retailer 16£530 GBP
Retailer 14£583 GBP
Retailer 5£646 GBP
Retailer 3£672 GBP
Retailer 13£738 GBP
Retailer 2£807 GBP
Retailer 17£1,076 GBP
Retailer 18£1,126 GBP
Retailer 12£1,161 GBP
Retailer 19£1,260 GBP
Retailer 10£1,523 GBP
Retailer 9£1,565 GBP
Retailer 8£1,579 GBP
Retailer 6£1,656 GBP
Retailer 7£1,784 GBP
Retailer 15£2,011 GBP
Retailer 11£3,191 GBP
Brilliant Earth£7,014 GBP

43 data points across 19 retailers

25 retailers£388 GBP to £7,014 GBP

A
Cheapest Retailer
-
£388 GBP
$515 USD
A
Retailer 2
-
£434 GBP
$577 USD
View
Final sale: no returns
A
Retailer 3
-
£434 GBP
$577 USD
View
A
Retailer 4
-
£481 GBP
$639 USD
View
A
Retailer 5
-
£481 GBP
$639 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£530 GBP
HK$5,500 HKD
View
A
Retailer 7
-
£583 GBP
$775 USD
View
A
Retailer 8
-
£646 GBP
$858 USD
View
A
Retailer 9
-
£672 GBP
$893 USD
View
A
Retailer 10
-
£738 GBP
View
A
Retailer 11
-
£807 GBP
€1,021 EUR
View
A
Retailer 12
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£1,076 GBP
A$2,200 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
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£1,126 GBP
$1,496 USD
View
A
Retailer 14
-
£1,161 GBP
ZAR 24,917 ZAR
View
A
Retailer 15
-
£1,260 GBP
$1,674 USD
View
A
Retailer 16
-
£1,265 GBP
$1,681 USD
View
B+
Retailer 17
-
£1,523 GBP
SGD 2,735 SGD
View
B+
Retailer 18
-
£1,565 GBP
$2,079 USD
View
B+
Retailer 19
-
£1,579 GBP
$2,098 USD
View
B+
Retailer 20
-
£1,656 GBP
$2,200 USD
View
B+
Retailer 21
-
£1,784 GBP
$2,370 USD
View
B+
Retailer 22
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£2,011 GBP
View
B
Retailer 23
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£3,191 GBP
$4,240 USD
View
Price last confirmed 25 days ago
B
Retailer 24
-
£3,403 GBP
View
Most Expensive
B
Brilliant Earth
14276507A · Oct 28
£7,014 GBP
$9,320 USD
View
24 more retailers have this diamond
Prices start from £388 GBPSave up to £6,626 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
2.34ct Round
£388 GBP