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Princess|Lab Grown|IGI

1.03ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG680547859

Shape and cutting style on the report: Princess cut

Certificate IGI LG680547859

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 30, 2026
Save £804 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £981 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG680547859 or 680547859. Listed at 20 retailers as of October 30, 2026, with prices from £178 to £981, a £804 spread on the same certified stone. Reve Diamonds lists it at £981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680547859
Dimensions5.35 × 5.29 × 3.79 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.35 mm5.29 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680547859
Side View
Table 69.0%Crown 49.2°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: £413 GBP|Low: £178 GBP|High: £981 GBP|Avg: £473 GBP|-4.0%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 12
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 5£178 GBP
Retailer 6£199 GBP
Retailer 17£206 GBP
Retailer 3£220 GBP
Retailer 7£220 GBP
Retailer 12£234 GBP
Retailer 9£315 GBP
Retailer 10£351 GBP
Retailer 18£353 GBP
Retailer 15£378 GBP
Retailer 1£413 GBP
Retailer 13£422 GBP
Retailer 16£537 GBP
Retailer 2£592 GBP
Retailer 4£708 GBP
Retailer 8£747 GBP
Retailer 11£790 GBP
Retailer 14£887 GBP
Retailer 19£903 GBP
Reve Diamonds£981 GBP

31 data points across 20 retailers

20 retailers£178 GBP to £981 GBP

A
Cheapest Retailer
-
£178 GBP
$238 USD
A
Retailer 2
-
£199 GBP
$266 USD
View
Final sale: no returns
A
Retailer 3
-
£206 GBP
$276 USD
View
A
Retailer 4
-
£220 GBP
$295 USD
View
A
Retailer 5
-
£220 GBP
$295 USD
View
A
Retailer 6
-
£234 GBP
View
A
Retailer 7
-
£315 GBP
$422 USD
View
A
Retailer 8
-
£353 GBP
$473 USD
View
A
Retailer 9
-
£378 GBP
ZAR 8,189 ZAR
View
A
Retailer 10
-
£413 GBP
View
A
Retailer 11
-
£422 GBP
€539 EUR
View
B+
Retailer 12
-
£537 GBP
A$1,107 AUD
View
B+
Retailer 13
-
£592 GBP
$793 USD
View
B+
Retailer 14
-
£708 GBP
$948 USD
View
B+
Retailer 15
-
£747 GBP
$1,001 USD
View
Retailer 16
-
£790 GBP
A$1,628 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
£822 GBP
$1,102 USD
View
B+
Retailer 18
-
£887 GBP
View
Retailer 19
-
£903 GBP
$1,210 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
67E6755CD · Oct 30
£981 GBP
$1,315 USD
View
19 more retailers have this diamond
Prices start from £178 GBPSave up to £804 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
1.03ct Princess
£178 GBP