Princess|Lab Grown|IGI

1.85ct E IF Princess Lab Grown Diamond

EX • E/IF • IGI LG819622186

Shape and cutting style on the report: Princess cut

Certificate IGI LG819622186

Diamond specifications and retailer prices

From £509 GBP
$678 USD
As of October 28, 2026
Save £2,990 GBP (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £3,499 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.85ct lab-grown princess diamond

This 1.85ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819622186 or 819622186. Listed at 25 retailers as of October 28, 2026, with prices from £509 to £3,499, a £2,990 spread on the same certified stone. Do Amore Diamonds lists it at £3,499. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819622186
Dimensions6.68 × 6.65 × 4.79 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.68 mm6.65 mm1.85 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819622186
Side View
Table 68.0%Crown 43.9°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 72.0%

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 28
Current: £3,499 GBP|Low: £467 GBP|High: £4,002 GBP|Avg: £1,609 GBP
Do Amore Diamonds
Retailer 2
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October 29, 2026
Retailer 18£509 GBP
Retailer 22£604 GBP
Retailer 11£826 GBP
Retailer 13£897 GBP
Retailer 10£914 GBP
Retailer 2£919 GBP
Retailer 17£1,060 GBP
Retailer 3£1,087 GBP
Retailer 7£1,388 GBP
Retailer 21£1,435 GBP
Retailer 15£1,561 GBP
Retailer 19£1,635 GBP
Retailer 4£1,675 GBP
Retailer 6£1,749 GBP
Retailer 5£1,797 GBP
Retailer 14£1,841 GBP
Retailer 20£2,074 GBP
Retailer 12£2,425 GBP
Retailer 16£2,442 GBP
Retailer 8£2,606 GBP
Retailer 9£3,037 GBP
Do Amore Diamonds£3,499 GBP

33 data points across 22 retailers

25 retailers£509 GBP to £3,499 GBP

A
Retailer 1
-
£418 GBP
$556 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£509 GBP
$678 USD
View
Final sale: no returns
A
Retailer 3
-
£511 GBP
$680 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£559 GBP
$744 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£604 GBP
$805 USD
View
A
Retailer 6
-
£826 GBP
$1,100 USD
View
A
Retailer 7
-
£897 GBP
€1,138 EUR
View
A
Retailer 8
-
£914 GBP
$1,217 USD
View
A
Retailer 9
-
£919 GBP
View
A
Retailer 10
-
£1,060 GBP
ZAR 22,802 ZAR
View
A
Retailer 11
-
£1,087 GBP
$1,448 USD
View
A
Retailer 12
-
£1,388 GBP
$1,848 USD
View
A
Retailer 13
-
£1,435 GBP
A$2,939 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£1,561 GBP
$2,079 USD
View
B+
Retailer 15
-
£1,635 GBP
View
B+
Retailer 16
-
£1,675 GBP
$2,231 USD
View
B+
Retailer 17
-
£1,749 GBP
CA$3,234 CAD
View
B+
Retailer 18
-
£1,797 GBP
View
B+
Retailer 19
-
£1,841 GBP
$2,451 USD
View
B+
Retailer 20
-
£2,074 GBP
$2,763 USD
View
B+
Retailer 21
-
£2,425 GBP
$3,229 USD
View
B+
Retailer 22
-
£2,442 GBP
View
B
Retailer 23
-
£2,606 GBP
$3,470 USD
View
B
Retailer 24
-
£3,037 GBP
$4,044 USD
View
Most Expensive
B
Do Amore Diamonds
20-E93716 · Oct 29
£3,499 GBP
$4,660 USD
View
24 more retailers have this diamond
Prices start from £509 GBPSave up to £2,990 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
1.85ct Princess
£509 GBP