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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700513356

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

Certificate IGI LG700513356

Diamond specifications and retailer prices

From £240 GBP
$322 USD
As of October 30, 2026
Save £1,675 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,915 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700513356 or 700513356. Listed at 24 retailers as of October 28, 2026, with prices from £240 to £1,915, a £1,675 spread on the same certified stone. Rare Carat lists it at £1,915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513356
Dimensions8.40 × 5.67 × 3.69 mm
L/W Ratio1.48
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
8.40 mm5.67 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513356
Side View
Table 62.0%Crown 41.6°Girdle: MediumPavilion 33.2°Culet: NoneDepth 65.1%

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 30
Current: £1,915 GBP|Low: £231 GBP|High: £1,923 GBP|Avg: £749 GBP|-0.4%
Rare Carat
Retailer 2
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November 1, 2026
Retailer 3£240 GBP
Retailer 18£268 GBP
Retailer 22£279 GBP
Retailer 23£298 GBP
Retailer 14£343 GBP
Retailer 7£419 GBP
Retailer 21£421 GBP
Retailer 17£484 GBP
Retailer 11£490 GBP
Retailer 20£512 GBP
Retailer 13£532 GBP
Retailer 12£673 GBP
Retailer 19£695 GBP
Retailer 8£767 GBP
Retailer 5£874 GBP
Retailer 4£958 GBP
Retailer 15£991 GBP
Retailer 16£996 GBP
Retailer 10£1,145 GBP
Retailer 9£1,181 GBP
Retailer 2£1,194 GBP
Retailer 6£1,231 GBP
Rare Carat£1,915 GBP

31 data points across 23 retailers

24 retailers£240 GBP to £1,915 GBP

A+
Cheapest Retailer
-
£240 GBP
$322 USD
A
Retailer 2
-
£268 GBP
$360 USD
View
Final sale: no returns
A
Retailer 3
-
£279 GBP
$374 USD
View
A
Retailer 4
-
£298 GBP
$400 USD
View
A
Retailer 5
-
£343 GBP
HK$3,600 HKD
View
A
Retailer 6
-
£419 GBP
$562 USD
View
A
Retailer 7
-
£421 GBP
$565 USD
View
A
Retailer 8
-
£484 GBP
€618 EUR
View
A
Retailer 9
-
£490 GBP
$657 USD
View
A
Retailer 10
-
£512 GBP
ZAR 11,099 ZAR
View
A
Retailer 11
-
£532 GBP
View
A
Retailer 12
-
£673 GBP
$903 USD
View
A
Retailer 13
-
£695 GBP
A$1,434 AUD
View
A
Retailer 14
-
£767 GBP
$1,029 USD
View
B+
Retailer 15
-
£874 GBP
$1,173 USD
View
B+
Retailer 16
-
£958 GBP
$1,285 USD
View
B+
Retailer 17
-
£991 GBP
$1,330 USD
View
B+
Retailer 18
-
£996 GBP
SGD 1,807 SGD
View
B+
Retailer 19
-
£1,145 GBP
$1,536 USD
View
B+
Retailer 20
-
£1,181 GBP
$1,584 USD
View
B+
Retailer 21
-
£1,194 GBP
View
Retailer 22
-
£1,231 GBP
A$2,541 AUD
View
Price last confirmed 25 days ago
B+
Retailer 23
-
£1,325 GBP
$1,778 USD
View
Most Expensive
B
Rare Carat
37808-3183-142 · Oct 28
£1,915 GBP
$2,570 USD
View
23 more retailers have this diamond
Prices start from £240 GBPSave up to £1,675 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+
1.52ct Radiant
£240 GBP