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Princess|Lab Grown|IGI

0.78ct I VS1 Princess Lab Grown Diamond

ID • I/VS1 • IGI LG587308778

Shape and cutting style on the report: Princess cut

Certificate IGI LG587308778

Diamond specifications and retailer prices

From £97 GBP
$130 USD
As of November 2, 2026
Save £835 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £931 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown princess diamond

This 0.78ct lab-grown princess sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587308778 or 587308778. Listed at 9 retailers as of November 2, 2026, with prices from £97 to £931, a £835 spread on the same certified stone. Do Amore Diamonds lists it at £931. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587308778
Dimensions5.01 × 5.01 × 3.62 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.01 mm5.01 mm0.78 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587308778
Side View
Table 68.0%Crown 41.3°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.3%

Caratlytics Score

How it works →
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: Nov 2
Current: £620 GBP|Low: £97 GBP|High: £627 GBP|Avg: £401 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4£97 GBP
Retailer 5£228 GBP
Retailer 2£313 GBP
Retailer 3£408 GBP
Retailer 6£474 GBP
Retailer 1£620 GBP

17 data points across 6 retailers

9 retailers£97 GBP to £931 GBP

A
Cheapest Retailer
-
£97 GBP
$130 USD
A
Retailer 2
-
£113 GBP
$151 USD
View
A
Retailer 3
-
£228 GBP
$306 USD
View
B+
Retailer 4
-
£313 GBP
$420 USD
View
B+
Retailer 5
-
£408 GBP
$547 USD
View
B+
Retailer 6
-
£426 GBP
$572 USD
View
B+
Retailer 7
-
£474 GBP
$636 USD
View
B
Retailer 8
-
£620 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5CB3CD948 · Nov 2
£931 GBP
$1,250 USD
View
8 more retailers have this diamond
Prices start from £97 GBPSave up to £835 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
0.78ct Princess
£97 GBP