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Princess|Lab Grown|IGI

4.34ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG768630132

Shape and cutting style on the report: Princess cut

Certificate IGI LG768630132

Diamond specifications and retailer prices

From £4,390 GBP
$5,882 USD
As of October 31, 2026
Save £16,585 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £20,975 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.34ct lab-grown princess diamond

This 4.34ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630132 or 768630132. Listed at 13 retailers as of October 31, 2026, with prices from £4,390 to £20,975, a £16,585 spread on the same certified stone. Taylor and Hart lists it at £20,975. 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

4.34
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630132
Dimensions8.93 × 8.85 × 6.39 mm
L/W Ratio1.01
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
8.93 mm8.85 mm4.34 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630132
Side View
Table 66.0%Crown 39.5°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 72.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £7,541 GBP|Low: £4,390 GBP|High: £23,182 GBP|Avg: £11,895 GBP|-20.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 5£4,390 GBP
Retailer 6£5,006 GBP
Retailer 9£6,764 GBP
Retailer 2£6,863 GBP
Retailer 1£7,541 GBP
Retailer 3£7,607 GBP
Retailer 7£10,225 GBP
Retailer 8£10,374 GBP
Retailer 11£12,170 GBP
Retailer 10£13,154 GBP
Retailer 12£13,273 GBP
Retailer 4£19,953 GBP
Taylor and Hart£20,975 GBP

35 data points across 13 retailers

13 retailers£4,390 GBP to £20,975 GBP

A+
Cheapest Retailer
-
£4,390 GBP
$5,882 USD
A
Retailer 2
-
£5,006 GBP
$6,708 USD
View
A
Retailer 3
-
£6,764 GBP
HK$70,800 HKD
View
A
Retailer 4
-
£6,863 GBP
$9,195 USD
View
A
Retailer 5
-
£7,541 GBP
View
A
Retailer 6
-
£7,607 GBP
$10,192 USD
View
B+
Retailer 7
-
£10,225 GBP
$13,701 USD
View
B+
Retailer 8
-
£10,374 GBP
$13,900 USD
View
B+
Retailer 9
-
£12,170 GBP
€15,530 EUR
View
B+
Retailer 10
-
£13,154 GBP
ZAR 284,724 ZAR
View
B+
Retailer 11
-
£13,273 GBP
View
B
Retailer 12
-
£19,953 GBP
$26,734 USD
View
Most Expensive
B
Taylor and Hart
026PDHM · Oct 31
£20,975 GBP
$28,104 USD
View
12 more retailers have this diamond
Prices start from £4,390 GBPSave up to £16,585 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+
4.34ct Princess
£4,390 GBP