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Round|Lab Grown|IGI

1.92ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG754561305

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754561305

Diamond specifications and retailer prices

From £463 GBP
$616 USD
As of October 29, 2026
Save £3,525 GBP (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,987 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.92ct lab-grown round diamond

This 1.92ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754561305 or 754561305. Listed at 24 retailers as of October 29, 2026, with prices from £463 to £3,987, a £3,525 spread on the same certified stone. Brilliant Earth lists it at £3,987. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754561305
Dimensions7.92 × 7.98 × 4.92 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
7.92 mm7.98 mm1.92 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754561305
Side View
Table 57.0%Crown 35.4°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.8%

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: £3,987 GBP|Low: £445 GBP|High: £3,987 GBP|Avg: £1,272 GBP
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 18
October 29, 2026
Retailer 5£463 GBP
Retailer 10£518 GBP
Retailer 8£574 GBP
Retailer 18£672 GBP
Retailer 6£770 GBP
Retailer 17£814 GBP
Retailer 12£867 GBP
Retailer 13£874 GBP
Retailer 2£893 GBP
Retailer 14£986 GBP
Retailer 16£1,335 GBP
Retailer 3£1,424 GBP
Retailer 7£1,536 GBP
Retailer 4£1,729 GBP
Retailer 9£1,894 GBP
Retailer 15£2,031 GBP
Retailer 11£2,505 GBP
Brilliant Earth£3,987 GBP

29 data points across 18 retailers

24 retailers£463 GBP to £3,987 GBP

A
Cheapest Retailer
-
£463 GBP
$616 USD
A
Retailer 2
-
£518 GBP
$690 USD
View
A
Retailer 3
-
£518 GBP
$690 USD
View
Final sale: no returns
A
Retailer 4
-
£574 GBP
$764 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£574 GBP
$764 USD
View
A
Retailer 6
-
£672 GBP
$895 USD
View
A
Retailer 7
-
£742 GBP
$988 USD
View
A
Retailer 8
-
£770 GBP
$1,025 USD
View
A
Retailer 9
-
£814 GBP
A$1,668 AUD
View
A
Retailer 10
-
£867 GBP
View
A
Retailer 11
-
£874 GBP
€1,109 EUR
View
A
Retailer 12
-
£893 GBP
View
A
Retailer 13
-
£986 GBP
ZAR 21,219 ZAR
View
B+
Retailer 14
-
£1,087 GBP
$1,447 USD
View
B+
Retailer 15
-
£1,335 GBP
A$2,736 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£1,424 GBP
$1,896 USD
View
B+
Retailer 17
-
£1,509 GBP
$2,010 USD
View
B+
Retailer 18
-
£1,536 GBP
A$3,146 AUD
View
Price last confirmed 20 days ago
B+
Retailer 19
-
£1,729 GBP
$2,302 USD
View
B
Retailer 20
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£1,854 GBP
$2,469 USD
View
B
Retailer 21
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£1,894 GBP
$2,522 USD
View
B
Retailer 22
-
£2,031 GBP
$2,705 USD
View
B
Retailer 23
-
£2,505 GBP
View
Most Expensive
B
Brilliant Earth
17048308A · Oct 29
£3,987 GBP
$5,310 USD
View
23 more retailers have this diamond
Prices start from £463 GBPSave up to £3,525 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
1.92ct Round
£463 GBP