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Princess|Lab Grown|IGI

1.35ct E IF Princess Lab Grown Diamond

EX • E/IF • IGI LG817663019

Shape and cutting style on the report: Princess cut

Certificate IGI LG817663019

Diamond specifications and retailer prices

From £284 GBP
$380 USD
As of October 30, 2026
Save £1,866 GBP (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £2,149 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown princess diamond

This 1.35ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817663019 or 817663019. Listed at 28 retailers as of October 30, 2026, with prices from £284 to £2,149, a £1,866 spread on the same certified stone. Do Amore Diamonds lists it at £2,149. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817663019
Dimensions6.04 × 5.96 × 4.20 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.04 mm5.96 mm1.35 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817663019
Side View
Table 67.0%Crown 44.1°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 70.5%

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: Oct 30
Current: £2,149 GBP|Low: £272 GBP|High: £2,149 GBP|Avg: £862 GBP
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 5£284 GBP
Retailer 18£316 GBP
Retailer 8£352 GBP
Retailer 11£352 GBP
Retailer 3£470 GBP
Retailer 7£521 GBP
Retailer 16£588 GBP
Retailer 15£594 GBP
Retailer 2£639 GBP
Retailer 17£667 GBP
Retailer 4£744 GBP
Retailer 14£945 GBP
Retailer 13£1,006 GBP
Retailer 10£1,048 GBP
Retailer 12£1,105 GBP
Retailer 9£1,247 GBP
Retailer 19£1,427 GBP
Retailer 6£1,523 GBP
Do Amore Diamonds£2,149 GBP

39 data points across 19 retailers

28 retailers£284 GBP to £2,149 GBP

Retailer 1
-
£284 GBP
$380 USD
Price last confirmed 39 days ago
A
Retailer 2
-
£284 GBP
$380 USD
View
A
Retailer 3
-
£316 GBP
$424 USD
View
Final sale: no returns
Retailer 4
-
£347 GBP
$465 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
£352 GBP
$471 USD
View
A
Retailer 6
-
£352 GBP
$471 USD
View
A
Retailer 7
-
£470 GBP
$630 USD
View
A
Retailer 8
-
£521 GBP
$698 USD
View
A
Retailer 9
-
£529 GBP
$709 USD
View
A
Retailer 10
-
£579 GBP
$776 USD
View
A
Retailer 11
-
£594 GBP
€758 EUR
View
A
Retailer 12
-
£639 GBP
View
A
Retailer 13
-
£667 GBP
ZAR 14,433 ZAR
View
A
Retailer 14
-
£744 GBP
$997 USD
View
A
Retailer 15
-
£851 GBP
$1,140 USD
View
B+
Retailer 16
-
£945 GBP
A$1,949 AUD
View
B+
Retailer 17
-
£1,006 GBP
View
B+
Retailer 18
-
£1,048 GBP
$1,404 USD
View
B+
Retailer 19
-
£1,073 GBP
CA$1,996 CAD
View
B+
Retailer 20
-
£1,105 GBP
A$2,277 AUD
View
B+
Retailer 21
-
£1,247 GBP
$1,671 USD
View
B+
Retailer 22
-
£1,313 GBP
$1,760 USD
View
B+
Retailer 23
-
£1,361 GBP
$1,824 USD
View
B+
Retailer 24
-
£1,361 GBP
$1,824 USD
View
B+
Retailer 25
-
£1,427 GBP
View
B
Retailer 26
-
£1,487 GBP
$1,993 USD
View
B
Retailer 27
-
£1,523 GBP
$2,040 USD
View
Most Expensive
B
Do Amore Diamonds
20-E92618 · Oct 31
£2,149 GBP
$2,880 USD
View
27 more retailers have this diamond
Prices start from £284 GBPSave up to £1,866 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
1.35ct Princess
£284 GBP