Radiant|Lab Grown|IGI

1.27ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG671404945

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

Certificate IGI LG671404945

Diamond specifications and retailer prices

From €242 EUR
$270 USD
As of October 30, 2026
Save €1,184 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,426 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG671404945 or 671404945. Listed at 23 retailers as of October 30, 2026, with prices from €242 to €1,426, a €1,184 spread on the same certified stone. Taylor and Hart lists it at €1,426. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671404945
Dimensions7.75 × 5.32 × 3.55 mm
L/W Ratio1.46
Culet sizePointed
Top View
7.75 mm5.32 mm1.27 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671404945
Side View
Table 64.0%Crown 43°Girdle: MediumPavilion 34.2°Culet: NoneDepth 66.7%

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: €1,199 EUR|Low: €165 EUR|High: €1,426 EUR|Avg: €642 EUR
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
Taylor and Hart
November 1, 2026
Retailer 4€165 EUR
Retailer 13€242 EUR
Retailer 3€269 EUR
Retailer 14€299 EUR
Retailer 9€443 EUR
Retailer 2€497 EUR
Retailer 11€514 EUR
Retailer 7€521 EUR
Retailer 8€534 EUR
Retailer 6€561 EUR
Retailer 10€728 EUR
Retailer 12€919 EUR
Retailer 5€1,078 EUR
Retailer 1€1,199 EUR
Taylor and Hart€1,426 EUR

43 data points across 15 retailers

23 retailers€242 EUR to €1,426 EUR

Retailer 1
-
€242 EUR
$270 USD
Price last confirmed 24 days ago
Retailer 2
-
€242 EUR
$270 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
€242 EUR
$270 USD
View
A
Retailer 4
-
€269 EUR
$301 USD
View
Final sale: no returns
Retailer 5
-
€280 EUR
$313 USD
View
Price last confirmed 34 days ago
Retailer 6
-
€299 EUR
$334 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€299 EUR
$334 USD
View
Retailer 8
-
€299 EUR
$334 USD
View
Price last confirmed 12 days ago
A
Retailer 9
-
€443 EUR
$495 USD
View
B+
Retailer 10
-
€497 EUR
$555 USD
View
B+
Retailer 11
-
€514 EUR
ZAR 9,279 ZAR
View
B+
Retailer 12
-
€521 EUR
£458 GBP
View
B+
Retailer 13
-
€534 EUR
View
B+
Retailer 14
-
€561 EUR
$627 USD
View
Retailer 15
-
€727 EUR
A$1,249 AUD
View
Price last confirmed 35 days ago
B+
Retailer 16
-
€728 EUR
A$1,251 AUD
View
B
Retailer 17
-
€919 EUR
$1,027 USD
View
Retailer 18
-
€962 EUR
$1,075 USD
View
Price last confirmed 31 days ago
Retailer 19
-
€962 EUR
$1,075 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
€962 EUR
$1,075 USD
View
B
Retailer 21
-
€1,129 EUR
SGD 1,705 SGD
View
B
Retailer 22
-
€1,199 EUR
£1,055 GBP
View
Most Expensive
B
Taylor and Hart
UP0Y5PM · Oct 31
€1,426 EUR
$1,593 USD
View
22 more retailers have this diamond
Prices start from €242 EURSave up to €1,184 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
€242 EUR