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Princess|Lab Grown|IGI

1.20ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG818678085

Shape and cutting style on the report: Princess cut

Certificate IGI LG818678085

Diamond specifications and retailer prices

From €171 EUR
$191 USD
As of October 30, 2026
Save €1,386 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,557 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818678085 or 818678085. Listed at 25 retailers as of October 27, 2026, with prices from €171 to €1,557, a €1,386 spread on the same certified stone. Queensmith lists it at €1,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818678085
Dimensions5.73 × 5.62 × 4.21 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.73 mm5.62 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818678085
Side View
Table 72.0%Crown 47.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 74.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €386 EUR|Low: €164 EUR|High: €1,119 EUR|Avg: €460 EUR|+4.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 2€171 EUR
Retailer 17€191 EUR
Retailer 9€199 EUR
Retailer 5€212 EUR
Retailer 7€212 EUR
Retailer 10€266 EUR
Retailer 3€286 EUR
Retailer 12€364 EUR
Retailer 1€386 EUR
Retailer 11€391 EUR
Retailer 13€517 EUR
Retailer 16€542 EUR
Retailer 15€627 EUR
Retailer 6€682 EUR
Retailer 8€832 EUR
Retailer 14€992 EUR
Retailer 4€1,119 EUR

43 data points across 17 retailers

25 retailers€171 EUR to €1,557 EUR

A
Cheapest Retailer
-
€171 EUR
$191 USD
A
Retailer 2
-
€191 EUR
$213 USD
View
Final sale: no returns
A
Retailer 3
-
€199 EUR
$222 USD
View
A
Retailer 4
-
€212 EUR
$237 USD
View
A
Retailer 5
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€212 EUR
$237 USD
View
A
Retailer 6
-
€241 EUR
HK$2,100 HKD
View
A
Retailer 7
-
€266 EUR
£234 GBP
View
B+
Retailer 8
-
€286 EUR
$320 USD
View
A
Retailer 9
-
€364 EUR
ZAR 6,573 ZAR
View
A
Retailer 10
-
€385 EUR
$430 USD
View
A
Retailer 11
-
€386 EUR
£339 GBP
View
A
Retailer 12
-
€391 EUR
View
B+
Retailer 13
-
€517 EUR
A$889 AUD
View
B+
Retailer 14
-
€542 EUR
$606 USD
View
B+
Retailer 15
-
€627 EUR
$700 USD
View
Retailer 16
-
€644 EUR
$720 USD
View
Price last confirmed 24 days ago
B+
Retailer 17
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€682 EUR
$762 USD
View
B+
Retailer 18
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€692 EUR
SGD 1,045 SGD
View
B+
Retailer 19
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€713 EUR
$797 USD
View
B+
Retailer 20
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€730 EUR
$815 USD
View
B
Retailer 21
-
€832 EUR
£732 GBP
View
B
Retailer 22
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€992 EUR
£873 GBP
View
B
Retailer 23
-
€1,043 EUR
$1,165 USD
View
B
Retailer 24
-
€1,119 EUR
$1,250 USD
View
Most Expensive
B
Queensmith
LG818678085 · Oct 27
€1,557 EUR
£1,370 GBP
View
24 more retailers have this diamond
Prices start from €171 EURSave up to €1,386 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
1.20ct Princess
€171 EUR