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Round|Lab Grown|IGI

1.88ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG761529486

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761529486

Diamond specifications and retailer prices

From £231 GBP
$307 USD
As of October 29, 2026
Save £923 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,154 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.88ct lab-grown round diamond

This 1.88ct 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 LG761529486 or 761529486. Listed at 19 retailers as of October 28, 2026, with prices from £231 to £1,154, a £923 spread on the same certified stone. Reve Diamonds lists it at £1,154. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761529486
Dimensions7.90 × 7.86 × 4.91 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
7.90 mm7.86 mm1.88 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761529486
Side View
Table 56.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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A+
Exceptional
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: £508 GBP|Low: £222 GBP|High: £1,295 GBP|Avg: £609 GBP|-6.6%
Retailer 1
Retailer 2
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Retailer 4
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 2£231 GBP
Retailer 7£258 GBP
Retailer 6£268 GBP
Retailer 4£286 GBP
Retailer 18£286 GBP
Retailer 17£396 GBP
Retailer 14£398 GBP
Retailer 15£432 GBP
Retailer 9£492 GBP
Retailer 13£492 GBP
Retailer 1£508 GBP
Retailer 12£667 GBP
Retailer 16£879 GBP
Retailer 5£920 GBP
Retailer 10£955 GBP
Retailer 8£969 GBP
Retailer 3£1,101 GBP
Retailer 11£1,153 GBP
Reve Diamonds£1,154 GBP

41 data points across 19 retailers

19 retailers£231 GBP to £1,154 GBP

A+
Cheapest Retailer
-
£231 GBP
$307 USD
A
Retailer 2
-
£258 GBP
$343 USD
View
Final sale: no returns
A
Retailer 3
-
£268 GBP
$357 USD
View
A
Retailer 4
-
£286 GBP
$381 USD
View
A
Retailer 5
-
£286 GBP
$381 USD
View
B+
Retailer 6
-
£396 GBP
$528 USD
View
A
Retailer 7
-
£398 GBP
$530 USD
View
Retailer 8
-
£432 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
£492 GBP
$655 USD
View
A
Retailer 10
-
£492 GBP
ZAR 10,582 ZAR
View
A
Retailer 11
-
£508 GBP
View
A
Retailer 12
-
£667 GBP
A$1,367 AUD
View
B+
Retailer 13
-
£879 GBP
$1,171 USD
View
A
Retailer 14
-
£920 GBP
$1,225 USD
View
B+
Retailer 15
-
£955 GBP
$1,272 USD
View
B+
Retailer 16
-
£969 GBP
$1,290 USD
View
B+
Retailer 17
-
£1,101 GBP
$1,466 USD
View
B+
Retailer 18
-
£1,153 GBP
View
Most Expensive
B+
Reve Diamonds
0F9AEF9E6 · Oct 28
£1,154 GBP
$1,536 USD
View
18 more retailers have this diamond
Prices start from £231 GBPSave up to £923 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+
1.88ct Round
£231 GBP