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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG755527877

Shape and cutting style on the report: Princess cut

Certificate IGI LG755527877

Diamond specifications and retailer prices

From £165 GBP
$221 USD
As of October 30, 2026
Save £776 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £941 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG755527877 or 755527877. Listed at 21 retailers as of October 30, 2026, with prices from £165 to £941, a £776 spread on the same certified stone. Reve Diamonds lists it at £941. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755527877
Dimensions5.90 × 5.90 × 5.92 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
5.90 mm5.90 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755527877
Side View
Table 71.0%Crown 44.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 70.7%

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 30
Current: £381 GBP|Low: £163 GBP|High: £941 GBP|Avg: £464 GBP|+4.4%
Retailer 1
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Retailer 19
Reve Diamonds
October 30, 2026
Retailer 8£165 GBP
Retailer 13£184 GBP
Retailer 18£192 GBP
Retailer 5£204 GBP
Retailer 10£204 GBP
Retailer 6£349 GBP
Retailer 15£352 GBP
Retailer 19£363 GBP
Retailer 1£381 GBP
Retailer 3£386 GBP
Retailer 12£387 GBP
Retailer 16£500 GBP
Retailer 2£537 GBP
Retailer 4£560 GBP
Retailer 14£630 GBP
Retailer 7£658 GBP
Retailer 9£697 GBP
Retailer 11£716 GBP
Retailer 17£822 GBP
Reve Diamonds£941 GBP

37 data points across 20 retailers

21 retailers£165 GBP to £941 GBP

A
Cheapest Retailer
-
£165 GBP
$221 USD
A
Retailer 2
-
£184 GBP
$246 USD
View
Final sale: no returns
A
Retailer 3
-
£192 GBP
$257 USD
View
A
Retailer 4
-
£204 GBP
$274 USD
View
A
Retailer 5
-
£204 GBP
$274 USD
View
A
Retailer 6
-
£349 GBP
$468 USD
View
A
Retailer 7
-
£352 GBP
ZAR 7,613 ZAR
View
A
Retailer 8
-
£363 GBP
$486 USD
View
B+
Retailer 9
-
£381 GBP
View
B+
Retailer 10
-
£386 GBP
$517 USD
View
B+
Retailer 11
-
£387 GBP
€494 EUR
View
B+
Retailer 12
-
£500 GBP
A$1,031 AUD
View
Retailer 13
-
£537 GBP
$720 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
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£560 GBP
$751 USD
View
B+
Retailer 15
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£630 GBP
A$1,298 AUD
View
B
Retailer 16
-
£658 GBP
$882 USD
View
B
Retailer 17
-
£697 GBP
$934 USD
View
B
Retailer 18
-
£716 GBP
$960 USD
View
B
Retailer 19
-
£740 GBP
$991 USD
View
B
Retailer 20
-
£822 GBP
View
Most Expensive
B
Reve Diamonds
4D2836BA4 · Oct 30
£941 GBP
$1,261 USD
View
20 more retailers have this diamond
Prices start from £165 GBPSave up to £776 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
1.23ct Princess
£165 GBP