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Radiant|Lab Grown|IGI

1.27ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG836665359

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG836665359

Diamond specifications and retailer prices

From €193 EUR
$216 USD
As of October 30, 2026
Save €890 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,083 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant 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 LG836665359 or 836665359. Listed at 13 retailers as of October 30, 2026, with prices from €193 to €1,083, a €890 spread on the same certified stone. Brilliant Earth lists it at €1,083. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836665359
Dimensions7.84 × 5.25 × 3.57 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.25 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836665359
Side View
Table 67.0%Crown 43.4°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.0%

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: €1,083 EUR|Low: €193 EUR|High: €1,092 EUR|Avg: €575 EUR|-0.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13€193 EUR
Retailer 2€269 EUR
Retailer 8€369 EUR
Retailer 4€375 EUR
Retailer 7€383 EUR
Retailer 6€392 EUR
Retailer 10€422 EUR
Retailer 9€524 EUR
Retailer 5€577 EUR
Retailer 12€693 EUR
Retailer 11€1,009 EUR
Retailer 3€1,050 EUR
Brilliant Earth€1,083 EUR

15 data points across 13 retailers

13 retailers€193 EUR to €1,083 EUR

A
Cheapest Retailer
-
€193 EUR
$216 USD
Final sale: no returns
A
Retailer 2
-
€269 EUR
£237 GBP
View
A
Retailer 3
-
€369 EUR
ZAR 6,658 ZAR
View
A
Retailer 4
-
€375 EUR
$419 USD
View
A
Retailer 5
-
€383 EUR
View
A
Retailer 6
-
€392 EUR
£345 GBP
View
A
Retailer 7
-
€422 EUR
$472 USD
View
B+
Retailer 8
-
€524 EUR
A$901 AUD
View
Retailer 9
-
€577 EUR
$645 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€693 EUR
$774 USD
View
B
Retailer 11
-
€1,009 EUR
£888 GBP
View
B
Retailer 12
-
€1,050 EUR
$1,173 USD
View
Most Expensive
B
Brilliant Earth
22163064A · Oct 31
€1,083 EUR
$1,210 USD
View
12 more retailers have this diamond
Prices start from €193 EURSave up to €890 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 Radiant
€193 EUR