Princess|Lab Grown|IGI

1.17ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG766669520

Shape and cutting style on the report: Princess cut

Certificate IGI LG766669520

Diamond specifications and retailer prices

From £188 GBP
$252 USD
As of October 30, 2026
Save £1,476 GBP (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,664 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown princess diamond

This 1.17ct 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 LG766669520 or 766669520. Listed at 25 retailers as of October 30, 2026, with prices from £188 to £1,664, a £1,476 spread on the same certified stone. Do Amore Diamonds lists it at £1,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766669520
Dimensions5.81 × 5.76 × 4.19 mm
L/W Ratio1.01
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
5.81 mm5.76 mm1.17 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766669520
Side View
Table 67.0%Crown 39.6°Girdle: MediumPavilion 39.5°Culet: NoneDepth 72.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,664 GBP|Low: £188 GBP|High: £1,664 GBP|Avg: £635 GBP
Do Amore Diamonds
Retailer 2
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November 1, 2026
Retailer 9£188 GBP
Retailer 10£210 GBP
Retailer 22£218 GBP
Retailer 5£233 GBP
Retailer 12£233 GBP
Retailer 2£265 GBP
Retailer 17£328 GBP
Retailer 14£334 GBP
Retailer 20£351 GBP
Retailer 4£419 GBP
Retailer 23£422 GBP
Retailer 19£442 GBP
Retailer 13£453 GBP
Retailer 18£625 GBP
Retailer 7£826 GBP
Retailer 3£933 GBP
Retailer 15£951 GBP
Retailer 11£976 GBP
Retailer 8£1,001 GBP
Retailer 6£1,012 GBP
Retailer 21£1,031 GBP
Retailer 16£1,403 GBP
Do Amore Diamonds£1,664 GBP

37 data points across 23 retailers

25 retailers£188 GBP to £1,664 GBP

A
Cheapest Retailer
-
£188 GBP
$252 USD
A
Retailer 2
-
£210 GBP
$281 USD
View
Final sale: no returns
A
Retailer 3
-
£218 GBP
$292 USD
View
A
Retailer 4
-
£233 GBP
$312 USD
View
Retailer 5
-
£233 GBP
$312 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£265 GBP
View
A
Retailer 7
-
£328 GBP
$439 USD
View
A
Retailer 8
-
£334 GBP
HK$3,500 HKD
View
A
Retailer 9
-
£351 GBP
$470 USD
View
A
Retailer 10
-
£419 GBP
$562 USD
View
A
Retailer 11
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£422 GBP
$566 USD
View
A
Retailer 12
-
£442 GBP
ZAR 9,557 ZAR
View
A
Retailer 13
-
£453 GBP
View
B+
Retailer 14
-
£625 GBP
A$1,289 AUD
View
B+
Retailer 15
-
£715 GBP
$958 USD
View
B+
Retailer 16
-
£826 GBP
$1,107 USD
View
Retailer 17
-
£933 GBP
$1,250 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
£951 GBP
$1,274 USD
View
B+
Retailer 19
-
£976 GBP
SGD 1,768 SGD
View
B
Retailer 20
-
£1,001 GBP
View
B
Retailer 21
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£1,012 GBP
$1,356 USD
View
Retailer 22
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£1,031 GBP
View
Price last confirmed 7 days ago
B
Retailer 23
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£1,403 GBP
$1,880 USD
View
B
Retailer 24
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£1,592 GBP
View
Most Expensive
B
Do Amore Diamonds
27-04DB88353 · Oct 31
£1,664 GBP
$2,230 USD
View
24 more retailers have this diamond
Prices start from £188 GBPSave up to £1,476 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
1.17ct Princess
£188 GBP