Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG818645228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818645228

Diamond specifications and retailer prices

From €181 EUR
$201 USD
As of October 29, 2026
Save €894 EUR (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,837 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818645228 or 818645228. Listed at 24 retailers as of October 29, 2026, with a 495% 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

1.27
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645228
Dimensions7.00 × 7.09 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.00 mm7.09 mm1.27 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645228
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

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 29
Current: €1,837 EUR|Low: €173 EUR|High: €1,837 EUR|Avg: €563 EUR
Queensmith
Retailer 2
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Retailer 24
October 30, 2026
Retailer 3€181 EUR
Retailer 14€202 EUR
Retailer 15€209 EUR
Retailer 6€224 EUR
Retailer 7€224 EUR
Retailer 4€253 EUR
Retailer 9€301 EUR
Retailer 2€374 EUR
Retailer 18€375 EUR
Retailer 20€384 EUR
Retailer 5€387 EUR
Retailer 13€409 EUR
Retailer 8€446 EUR
Retailer 22€463 EUR
Retailer 21€546 EUR
Retailer 11€719 EUR
Retailer 23€721 EUR
Retailer 16€726 EUR
Retailer 17€758 EUR
Retailer 12€766 EUR
Retailer 24€961 EUR
Retailer 19€1,051 EUR
Retailer 10€1,074 EUR
Queensmith€1,837 EUR

25 data points across 24 retailers

24 retailers€181 EUR to €1,074 EUR

A
Cheapest Retailer
-
€181 EUR
$201 USD
A
Retailer 2
-
€202 EUR
$225 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$233 USD
View
A
Retailer 4
-
€224 EUR
$249 USD
View
A
Retailer 5
-
€224 EUR
$249 USD
View
A
Retailer 6
-
€253 EUR
HK$2,200 HKD
View
B+
Retailer 7
-
€301 EUR
$335 USD
View
A
Retailer 8
-
€374 EUR
£328 GBP
View
A
Retailer 9
-
€375 EUR
View
A
Retailer 10
-
€384 EUR
ZAR 6,900 ZAR
View
B+
Retailer 11
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€387 EUR
$431 USD
View
B+
Retailer 12
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€409 EUR
£358 GBP
View
B+
Retailer 13
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€446 EUR
$496 USD
View
Retailer 14
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€463 EUR
$515 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
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€546 EUR
A$935 AUD
View
B
Retailer 16
-
€719 EUR
$800 USD
View
B
Retailer 17
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€721 EUR
$802 USD
View
B
Retailer 18
-
€726 EUR
SGD 1,092 SGD
View
B
Retailer 19
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€758 EUR
$844 USD
View
B
Retailer 20
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€766 EUR
$853 USD
View
B
Retailer 21
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€961 EUR
$1,070 USD
View
B
Retailer 22
-
€1,051 EUR
£921 GBP
View
B
Retailer 23
-
€1,074 EUR
$1,195 USD
View
Most Expensive
Queensmith
LG818645228 · Oct 27
€1,837 EUR
£1,610 GBP
View
Price under review
23 more retailers have this diamond
Prices start from €181 EURSave up to €894 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
1.27ct Round
€181 EUR