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Princess|Lab Grown|IGI

1.03ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG670482677

Shape and cutting style on the report: Princess cut

Certificate IGI LG670482677

Diamond specifications and retailer prices

From £230 GBP
$308 USD
As of October 30, 2026
Save £918 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,148 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG670482677 or 670482677. Listed at 22 retailers as of October 30, 2026, with prices from £230 to £1,148, a £918 spread on the same certified stone. Reve Diamonds lists it at £1,148. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670482677
Dimensions5.54 × 5.52 × 4.01 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
5.54 mm5.52 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670482677
Side View
Table 67.0%Crown 41.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 72.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £503 GBP|Low: £221 GBP|High: £1,155 GBP|Avg: £493 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
October 31, 2026
Retailer 2£230 GBP
Retailer 8£257 GBP
Retailer 6£266 GBP
Retailer 3£285 GBP
Retailer 5£285 GBP
Retailer 10£294 GBP
Retailer 14£399 GBP
Retailer 9£418 GBP
Retailer 7£463 GBP
Retailer 13£489 GBP
Retailer 1£503 GBP
Retailer 11£504 GBP
Retailer 12£695 GBP
Retailer 16£875 GBP
Retailer 4£916 GBP
Retailer 15£1,143 GBP

41 data points across 16 retailers

22 retailers£230 GBP to £1,148 GBP

A
Cheapest Retailer
-
£230 GBP
$308 USD
A
Retailer 2
-
£257 GBP
$344 USD
View
Final sale: no returns
A
Retailer 3
-
£266 GBP
$357 USD
View
A
Retailer 4
-
£285 GBP
$382 USD
View
A
Retailer 5
-
£285 GBP
$382 USD
View
A
Retailer 6
-
£294 GBP
View
A
Retailer 7
-
£315 GBP
HK$3,300 HKD
View
A
Retailer 8
-
£399 GBP
$535 USD
View
A
Retailer 9
-
£418 GBP
$560 USD
View
A
Retailer 10
-
£452 GBP
$605 USD
View
A
Retailer 11
-
£463 GBP
$621 USD
View
A
Retailer 12
-
£489 GBP
ZAR 10,595 ZAR
View
A
Retailer 13
-
£503 GBP
View
B+
Retailer 14
-
£504 GBP
€643 EUR
View
B+
Retailer 15
-
£695 GBP
A$1,432 AUD
View
B+
Retailer 16
-
£759 GBP
SGD 1,375 SGD
View
B
Retailer 17
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£875 GBP
$1,173 USD
View
B
Retailer 18
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£916 GBP
$1,227 USD
View
B
Retailer 19
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£951 GBP
$1,274 USD
View
B
Retailer 20
-
£1,103 GBP
View
B
Retailer 21
-
£1,143 GBP
View
Most Expensive
B
Reve Diamonds
6AEC036B4 · Oct 30
£1,148 GBP
$1,538 USD
View
21 more retailers have this diamond
Prices start from £230 GBPSave up to £918 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
£230 GBP