Princess|Lab Grown|IGI

1.28ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG683544303

Shape and cutting style on the report: Princess cut

Certificate IGI LG683544303

Diamond specifications and retailer prices

From €231 EUR
$258 USD
As of October 30, 2026
Save €1,497 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,728 EUR at Brilliant Earth · As of October 8, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683544303 or 683544303. Listed at 24 retailers as of October 30, 2026, with a 648% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544303
Dimensions5.94 × 5.86 × 4.18 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
5.94 mm5.86 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544303
Side View
Table 66.0%Crown 45.6°Girdle: MediumPavilion 37.1°Culet: NoneDepth 71.3%

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: €1,728 EUR|Low: €229 EUR|High: €1,728 EUR|Avg: €718 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 10€231 EUR
Retailer 2€268 EUR
Retailer 21€269 EUR
Retailer 5€286 EUR
Retailer 12€286 EUR
Retailer 20€430 EUR
Retailer 7€479 EUR
Retailer 19€493 EUR
Retailer 4€514 EUR
Retailer 17€537 EUR
Retailer 16€548 EUR
Retailer 22€590 EUR
Retailer 18€698 EUR
Retailer 6€762 EUR
Retailer 3€891 EUR
Retailer 9€922 EUR
Retailer 11€968 EUR
Retailer 15€973 EUR
Retailer 14€1,058 EUR
Retailer 13€1,149 EUR
Retailer 8€1,235 EUR
Brilliant Earth€1,728 EUR

31 data points across 22 retailers

24 retailers€231 EUR to €1,728 EUR

A
Cheapest Retailer
-
€231 EUR
$258 USD
A
Retailer 2
-
€268 EUR
$299 USD
View
Final sale: no returns
A
Retailer 3
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€269 EUR
$300 USD
View
A
Retailer 4
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€286 EUR
$320 USD
View
Retailer 5
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€286 EUR
$320 USD
View
Price last confirmed 7 days ago
Retailer 6
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€310 EUR
$346 USD
View
Price last confirmed 40 days ago
A
Retailer 7
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€430 EUR
$480 USD
View
A
Retailer 8
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€479 EUR
$535 USD
View
A
Retailer 9
-
€493 EUR
ZAR 8,891 ZAR
View
A
Retailer 10
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€514 EUR
$574 USD
View
A
Retailer 11
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€537 EUR
View
A
Retailer 12
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€548 EUR
£482 GBP
View
B+
Retailer 13
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€590 EUR
$659 USD
View
B+
Retailer 14
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€698 EUR
A$1,199 AUD
View
B+
Retailer 15
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€762 EUR
$851 USD
View
Retailer 16
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€891 EUR
$995 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
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€922 EUR
$1,030 USD
View
B
Retailer 18
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€968 EUR
$1,081 USD
View
Retailer 19
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€973 EUR
A$1,672 AUD
View
Price last confirmed 27 days ago
B
Retailer 20
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€1,058 EUR
$1,182 USD
View
B
Retailer 21
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€1,149 EUR
£1,011 GBP
View
B
Retailer 22
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€1,235 EUR
$1,380 USD
View
B
Retailer 23
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€1,728 EUR
$1,930 USD
View
Most Expensive
Brilliant Earth
13630188A · Oct 8
€1,728 EUR
$1,930 USD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from €231 EURSave up to €1,497 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
€231 EUR