Princess|Lab Grown|IGI

1.28ct D VS2 Princess Lab Grown Diamond

EX • D/VS2 • IGI LG839671768

Shape and cutting style on the report: Princess cut

Certificate IGI LG839671768

Diamond specifications and retailer prices

From €183 EUR
$205 USD
As of October 30, 2026
Save €102 EUR (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €788 EUR at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839671768 or 839671768. Listed at 3 retailers as of October 30, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839671768
Dimensions6.06 × 6.00 × 4.11 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.06 mm6.00 mm1.28 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839671768
Side View
Table 71.0%Crown 40.4°Girdle: MediumPavilion 38.2°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €183 EUR|Low: €182 EUR|High: €405 EUR|Avg: €309 EUR|+1.0%
Retailer 1
Retailer 2
Retailer 3
October 27, 2026
Retailer 1€183 EUR
Retailer 2€286 EUR
Retailer 3€405 EUR

5 data points across 3 retailers

3 retailers€183 EUR to €286 EUR

A
Cheapest Retailer
-
€183 EUR
$205 USD
Final sale: no returns
B+
Retailer 2
-
€286 EUR
$319 USD
View
Most Expensive
Brilliant Earth
21601925A · Oct 1
€788 EUR
$880 USD
View
Price last confirmed 30 days ago
2 more retailers have this diamond
Prices start from €183 EURSave up to €102 EUR

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
1.28ct Princess
€183 EUR