Radiant|Lab Grown|IGI

1.53ct G IF Radiant Lab Grown Diamond

EX • G/IF • IGI LG681595073

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG681595073

Diamond specifications and retailer prices

From £329 GBP
As of November 4, 2026
Save £2,590 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,919 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681595073 or 681595073. Listed at 23 retailers as of November 4, 2026, with prices from £329 to £2,919, a £2,590 spread on the same certified stone. Do Amore Diamonds lists it at £2,919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681595073
Dimensions7.86 × 5.78 × 3.94 mm
L/W Ratio1.36
Culet sizePointed
Top View
7.86 mm5.78 mm1.53 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681595073
Side View
Table 67.0%Crown 45°Girdle: MediumPavilion 36.4°Culet: NoneDepth 68.2%

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: Nov 4
Current: £1,873 GBP|Low: £316 GBP|High: £1,970 GBP|Avg: £931 GBP|-0.3%
Retailer 1
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
November 5, 2026
Retailer 4£316 GBP
Retailer 6£368 GBP
Retailer 2£407 GBP
Retailer 3£407 GBP
Retailer 13£515 GBP
Retailer 8£541 GBP
Retailer 7£545 GBP
Retailer 9£741 GBP
Retailer 11£776 GBP
Retailer 14£1,047 GBP
Retailer 16£1,096 GBP
Retailer 10£1,293 GBP
Retailer 15£1,309 GBP
Retailer 5£1,525 GBP
Retailer 1£1,873 GBP
Retailer 12£1,948 GBP

45 data points across 16 retailers

23 retailers£329 GBP to £2,919 GBP

Retailer 1
-
£316 GBP
Price last confirmed 34 days ago
A
Retailer 2
-
£329 GBP
View
A
Retailer 3
-
£368 GBP
View
Final sale: no returns
Retailer 4
-
£368 GBP
View
Price last confirmed 39 days ago
Retailer 5
-
£407 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£407 GBP
View
Price last confirmed 33 days ago
A
Retailer 7
-
£515 GBP
View
A
Retailer 8
-
£541 GBP
View
A
Retailer 9
-
£568 GBP
View
B+
Retailer 10
-
£741 GBP
View
B+
Retailer 11
-
£776 GBP
View
B
Retailer 12
-
£1,047 GBP
View
B
Retailer 13
-
£1,096 GBP
View
Retailer 14
-
£1,184 GBP
View
Price last confirmed 36 days ago
B
Retailer 15
-
£1,184 GBP
View
B
Retailer 16
-
£1,293 GBP
View
B
Retailer 17
-
£1,309 GBP
View
B
Retailer 18
-
£1,452 GBP
View
B
Retailer 19
-
£1,525 GBP
View
B
Retailer 20
-
£1,553 GBP
View
B
Retailer 21
-
£1,873 GBP
View
B
Retailer 22
-
£1,948 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0E954CA31 · Nov 4
£2,919 GBP
$3,940 USD
View
22 more retailers have this diamond
Prices start from £329 GBPSave up to £2,590 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
1.53ct Radiant
£329 GBP