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Round|Lab Grown|IGI

2.30ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG763672345

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763672345

Diamond specifications and retailer prices

From £343 GBP
$459 USD
As of October 29, 2026
Save £1,248 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,590 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 2.3ct lab-grown round diamond

This 2.3ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763672345 or 763672345. Listed at 19 retailers as of October 29, 2026, with prices from £343 to £1,590, a £1,248 spread on the same certified stone. Brilliance lists it at £1,590. 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

2.30
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763672345
Dimensions8.44 × 8.40 × 5.22 mm
L/W Ratio1.00
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
8.44 mm8.40 mm2.30 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763672345
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

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 29
Current: £1,590 GBP|Low: £329 GBP|High: £2,450 GBP|Avg: £943 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 3£343 GBP
Retailer 6£384 GBP
Retailer 8£384 GBP
Retailer 4£425 GBP
Retailer 19£425 GBP
Retailer 16£475 GBP
Retailer 2£530 GBP
Retailer 18£584 GBP
Retailer 10£625 GBP
Retailer 12£696 GBP
Retailer 13£944 GBP
Retailer 14£1,025 GBP
Retailer 9£1,084 GBP
Retailer 17£1,143 GBP
Retailer 5£1,366 GBP
Retailer 11£1,389 GBP
Retailer 7£1,508 GBP
Retailer 15£1,563 GBP
Brilliance£1,590 GBP

46 data points across 19 retailers

19 retailers£343 GBP to £1,590 GBP

A
Cheapest Retailer
-
£343 GBP
$459 USD
A
Retailer 2
-
£384 GBP
$514 USD
View
Final sale: no returns
A
Retailer 3
-
£384 GBP
$514 USD
View
A
Retailer 4
-
£425 GBP
$569 USD
View
Retailer 5
-
£425 GBP
$569 USD
View
Price last confirmed 15 days ago
Retailer 6
-
£475 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£530 GBP
$710 USD
View
A
Retailer 8
-
£584 GBP
$782 USD
View
A
Retailer 9
-
£625 GBP
$837 USD
View
A
Retailer 10
-
£696 GBP
View
A
Retailer 11
-
£944 GBP
A$1,945 AUD
View
A
Retailer 12
-
£1,025 GBP
ZAR 22,187 ZAR
View
A
Retailer 13
-
£1,084 GBP
$1,452 USD
View
A
Retailer 14
-
£1,143 GBP
$1,531 USD
View
B+
Retailer 15
-
£1,366 GBP
$1,830 USD
View
B+
Retailer 16
-
£1,389 GBP
$1,861 USD
View
B+
Retailer 17
-
£1,508 GBP
$2,021 USD
View
B+
Retailer 18
-
£1,563 GBP
View
Most Expensive
B+
Brilliance
D39105820 · Oct 30
£1,590 GBP
$2,131 USD
View
18 more retailers have this diamond
Prices start from £343 GBPSave up to £1,248 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
2.30ct Round
£343 GBP