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Princess|Lab Grown|IGI

1.12ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG820601487

Shape and cutting style on the report: Princess cut

Certificate IGI LG820601487

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 30, 2026
Save £1,530 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,724 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.12ct lab-grown princess diamond

This 1.12ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG820601487 or 820601487. Listed at 20 retailers as of October 30, 2026, with prices from £194 to £1,724, a £1,530 spread on the same certified stone. Do Amore Diamonds lists it at £1,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820601487
Dimensions5.76 × 5.67 × 4.04 mm
L/W Ratio1.02
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
5.76 mm5.67 mm1.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820601487
Side View
Table 70.0%Crown 39.7°Girdle: MediumPavilion 38.4°Culet: NoneDepth 71.3%

Caratlytics Score

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A+
Exceptional
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: £1,724 GBP|Low: £194 GBP|High: £1,724 GBP|Avg: £654 GBP
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 19£194 GBP
Retailer 9£217 GBP
Retailer 6£225 GBP
Retailer 3£241 GBP
Retailer 15£362 GBP
Retailer 7£393 GBP
Retailer 10£401 GBP
Retailer 14£457 GBP
Retailer 2£466 GBP
Retailer 13£649 GBP
Retailer 18£669 GBP
Retailer 4£855 GBP
Retailer 16£937 GBP
Retailer 8£979 GBP
Retailer 12£987 GBP
Retailer 11£1,007 GBP
Retailer 5£1,035 GBP
Retailer 17£1,072 GBP
Do Amore Diamonds£1,724 GBP

43 data points across 19 retailers

20 retailers£194 GBP to £1,724 GBP

A+
Cheapest Retailer
-
£194 GBP
$260 USD
A
Retailer 2
-
£217 GBP
$291 USD
View
Final sale: no returns
A
Retailer 3
-
£225 GBP
$302 USD
View
A
Retailer 4
-
£241 GBP
$323 USD
View
A
Retailer 5
-
£362 GBP
$485 USD
View
A
Retailer 6
-
£393 GBP
$527 USD
View
A
Retailer 7
-
£401 GBP
$537 USD
View
A
Retailer 8
-
£457 GBP
ZAR 9,894 ZAR
View
A
Retailer 9
-
£466 GBP
View
B+
Retailer 10
-
£649 GBP
A$1,338 AUD
View
B+
Retailer 11
-
£669 GBP
$896 USD
View
B+
Retailer 12
-
£855 GBP
$1,146 USD
View
B+
Retailer 13
-
£937 GBP
$1,255 USD
View
B
Retailer 14
-
£979 GBP
$1,312 USD
View
B+
Retailer 15
-
£987 GBP
A$2,035 AUD
View
B+
Retailer 16
-
£1,007 GBP
SGD 1,823 SGD
View
B
Retailer 17
-
£1,035 GBP
View
Retailer 18
-
£1,072 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
£1,336 GBP
$1,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-E9EA41876 · Oct 31
£1,724 GBP
$2,310 USD
View
19 more retailers have this diamond
Prices start from £194 GBPSave up to £1,530 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+
1.12ct Princess
£194 GBP