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Princess|Lab Grown|IGI

4.10ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG816608489

Shape and cutting style on the report: Princess cut

Certificate IGI LG816608489

Diamond specifications and retailer prices

From £4,373 GBP
$5,860 USD
As of October 30, 2026
Save £25,719 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £30,092 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown princess diamond

This 4.1ct 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 LG816608489 or 816608489. Listed at 13 retailers as of October 30, 2026, with prices from £4,373 to £30,092, a £25,719 spread on the same certified stone. Do Amore Diamonds lists it at £30,092. 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

4.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608489
Dimensions8.90 × 8.63 × 6.11 mm
L/W Ratio1.03
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
8.90 mm8.63 mm4.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608489
Side View
Table 68.0%Crown 39.4°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 70.8%

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: £30,092 GBP|Low: £4,373 GBP|High: £32,167 GBP|Avg: £11,261 GBP|-6.5%
Do Amore Diamonds
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
October 30, 2026
Retailer 7£4,373 GBP
Retailer 8£4,591 GBP
Retailer 5£4,733 GBP
Retailer 9£5,071 GBP
Retailer 12£5,229 GBP
Retailer 4£6,230 GBP
Retailer 13£6,648 GBP
Retailer 14£7,321 GBP
Retailer 3£8,085 GBP
Retailer 10£9,822 GBP
Retailer 2£9,964 GBP
Retailer 11£11,255 GBP
Retailer 6£16,953 GBP
Do Amore Diamonds£30,092 GBP

29 data points across 14 retailers

13 retailers£4,373 GBP to £30,092 GBP

A+
Cheapest Retailer
-
£4,373 GBP
$5,860 USD
A
Retailer 2
-
£4,591 GBP
$6,152 USD
View
A
Retailer 3
-
£4,706 GBP
$6,305 USD
View
A
Retailer 4
-
£4,733 GBP
$6,342 USD
View
A
Retailer 5
-
£5,071 GBP
$6,795 USD
View
A
Retailer 6
-
£6,230 GBP
$8,347 USD
View
A
Retailer 7
-
£6,648 GBP
$8,907 USD
View
A
Retailer 8
-
£7,321 GBP
$9,810 USD
View
B+
Retailer 9
-
£8,085 GBP
$10,833 USD
View
B+
Retailer 10
-
£9,822 GBP
€12,534 EUR
View
B+
Retailer 11
-
£9,964 GBP
$13,350 USD
View
B+
Retailer 12
-
£11,255 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B0A07C409 · Oct 30
£30,092 GBP
$40,320 USD
View
12 more retailers have this diamond
Prices start from £4,373 GBPSave up to £25,719 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+
4.10ct Princess
£4,373 GBP