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Marquise|Lab Grown|IGI

4.52ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG832604695

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG832604695

Diamond specifications and retailer prices

From £4,311 GBP
As of November 1, 2026
Save £15,833 GBP (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £20,144 GBP at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.52ct lab-grown marquise diamond

This 4.52ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG832604695 or 832604695. Listed at 22 retailers as of November 1, 2026, with prices from £4,311 to £20,144, a £15,833 spread on the same certified stone. Novita Diamonds lists it at £20,144. 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

4.52
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG832604695
Dimensions16.92 × 8.62 × 5.19 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.92 mm8.62 mm4.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG832604695
Side View
Table 58.0%Crown 33.9°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 60.2%

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 1
Current: £20,144 GBP|Low: £4,310 GBP|High: £20,406 GBP|Avg: £8,257 GBP|-1.3%
Novita Diamonds
Retailer 2
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Retailer 22
November 1, 2026
Retailer 2£4,311 GBP
Retailer 11£4,462 GBP
Retailer 14£4,677 GBP
Retailer 10£4,777 GBP
Retailer 12£4,997 GBP
Retailer 6£5,168 GBP
Retailer 5£5,176 GBP
Retailer 15£5,453 GBP
Retailer 9£6,104 GBP
Retailer 4£6,145 GBP
Retailer 7£6,262 GBP
Retailer 16£6,464 GBP
Retailer 8£7,370 GBP
Retailer 19£7,497 GBP
Retailer 20£7,627 GBP
Retailer 17£8,545 GBP
Retailer 3£9,796 GBP
Retailer 18£10,589 GBP
Retailer 13£11,017 GBP
Retailer 22£11,457 GBP
Retailer 21£18,073 GBP
Novita Diamonds£20,144 GBP

26 data points across 22 retailers

22 retailers£4,311 GBP to £20,144 GBP

A
Cheapest Retailer
-
£4,311 GBP
A
Retailer 2
-
£4,462 GBP
$5,979 USD
View
A
Retailer 3
-
£4,677 GBP
$6,266 USD
View
A
Retailer 4
-
£4,777 GBP
$6,400 USD
View
A
Retailer 5
-
£4,997 GBP
$6,696 USD
View
Final sale: no returns
A
Retailer 6
-
£5,168 GBP
$6,925 USD
View
A
Retailer 7
-
£5,176 GBP
$6,935 USD
View
Retailer 8
-
£5,453 GBP
$7,307 USD
View
Price last confirmed 15 days ago
A
Retailer 9
-
£6,104 GBP
$8,179 USD
View
A
Retailer 10
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£6,145 GBP
$8,233 USD
View
A
Retailer 11
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£6,262 GBP
$8,391 USD
View
A
Retailer 12
-
£6,464 GBP
View
A
Retailer 13
-
£7,370 GBP
View
A
Retailer 14
-
£7,497 GBP
$10,045 USD
View
A
Retailer 15
-
£7,627 GBP
$10,220 USD
View
A
Retailer 16
-
£8,545 GBP
€10,904 EUR
View
A
Retailer 17
-
£9,796 GBP
$13,125 USD
View
B+
Retailer 18
-
£10,589 GBP
View
B+
Retailer 19
-
£11,017 GBP
ZAR 238,469 ZAR
View
Retailer 20
-
£11,457 GBP
A$23,618 AUD
View
Price last confirmed 9 days ago
B
Retailer 21
-
£18,073 GBP
$24,215 USD
View
Most Expensive
B
Novita Diamonds
cert_832604695 · Nov 1
£20,144 GBP
A$41,525 AUD
View
21 more retailers have this diamond
Prices start from £4,311 GBPSave up to £15,833 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
4.52ct Marquise
£4,311 GBP