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Princess|Lab Grown|IGI

1.88ct E IF Princess Lab Grown Diamond

EX • E/IF • IGI LG729589876

Shape and cutting style on the report: Princess cut

Certificate IGI LG729589876

Diamond specifications and retailer prices

From £2,651 GBP
$3,530 USD
As of October 28, 2026
Save £1,412 GBP (35%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,119 GBP at Taylor and Hart · As of October 5, 2026
View at Taylor and Hart

About this 1.88ct lab-grown princess diamond

This 1.88ct 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 LG729589876 or 729589876. Listed at 15 retailers as of October 28, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729589876
Dimensions6.69 × 6.68 × 4.88 mm
L/W Ratio1.00
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
6.69 mm6.68 mm1.88 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729589876
Side View
Table 68.0%Crown 42.5°Girdle: MediumPavilion 38.9°Culet: NoneDepth 73.1%

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: £2,164 GBP|Low: £797 GBP|High: £6,128 GBP|Avg: £2,504 GBP|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 19
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Retailer 21
Taylor and Hart
October 5, 2026
Retailer 13£797 GBP
Retailer 8£948 GBP
Retailer 17£1,009 GBP
Retailer 2£1,311 GBP
Retailer 19£1,486 GBP
Retailer 7£1,529 GBP
Retailer 18£1,584 GBP
Retailer 4£1,712 GBP
Retailer 5£1,742 GBP
Retailer 11£1,896 GBP
Retailer 12£1,947 GBP
Retailer 1£2,164 GBP
Retailer 14£2,174 GBP
Retailer 6£2,404 GBP
Retailer 16£2,564 GBP
Retailer 15£2,651 GBP
Retailer 20£3,231 GBP
Retailer 9£3,319 GBP
Retailer 10£4,063 GBP
Retailer 21£4,719 GBP
Retailer 3£5,054 GBP
Taylor and Hart£6,119 GBP

14 data points across 22 retailers

15 retailers£2,651 GBP to £4,063 GBP

A
Retailer 1
-
£1,311 GBP
$1,746 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£1,486 GBP
$1,979 USD
View
Price last confirmed 26 days ago
B+
Retailer 3
-
£1,584 GBP
$2,110 USD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
£1,947 GBP
View
Price last confirmed 24 days ago
B+
Retailer 5
-
£2,164 GBP
A$4,433 AUD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
£2,404 GBP
$3,201 USD
View
Price last confirmed 29 days ago
B
Retailer 7
-
£2,564 GBP
$3,415 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
£2,651 GBP
$3,530 USD
View
B
Retailer 9
-
£3,086 GBP
$4,110 USD
View
Price last confirmed 22 days ago
B
Retailer 10
-
£3,231 GBP
ZAR 69,508 ZAR
View
Price last confirmed 26 days ago
B
Retailer 11
-
£3,319 GBP
View
Price last confirmed 24 days ago
B
Retailer 12
-
£4,063 GBP
$5,410 USD
View
B
Retailer 13
-
£4,719 GBP
$6,284 USD
View
Price last confirmed 25 days ago
B
Retailer 14
-
£5,054 GBP
View
Price last confirmed 23 days ago
Most Expensive
B
Taylor and Hart
N0Y7TD7 · Oct 5
£6,119 GBP
$8,149 USD
View
Price last confirmed 24 days ago
14 more retailers have this diamond
Prices start from £2,651 GBPSave up to £1,412 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
1.88ct Princess
£2,651 GBP