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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG733583859

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733583859

Diamond specifications and retailer prices

From €288 EUR
$321 USD
As of October 28, 2026
Save €1,203 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,491 EUR at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

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 LG733583859 or 733583859. Listed at 18 retailers as of October 28, 2026, with prices from €288 to €1,491, a €1,203 spread on the same certified stone. Taylor and Hart lists it at €1,491. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733583859
Dimensions7.03 × 6.99 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm6.99 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733583859
Side View
Table 59.0%Crown 34.8°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 60.8%

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 28
Current: €535 EUR|Low: €247 EUR|High: €1,296 EUR|Avg: €642 EUR|+0.2%
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
October 30, 2026
Retailer 16€258 EUR
Retailer 7€288 EUR
Retailer 6€299 EUR
Retailer 3€320 EUR
Retailer 15€418 EUR
Retailer 4€525 EUR
Retailer 1€535 EUR
Retailer 12€549 EUR
Retailer 9€563 EUR
Retailer 10€569 EUR
Retailer 11€780 EUR
Retailer 14€982 EUR
Retailer 2€988 EUR
Retailer 8€1,027 EUR
Retailer 5€1,186 EUR
Retailer 13€1,287 EUR

39 data points across 16 retailers

18 retailers€288 EUR to €1,491 EUR

Retailer 1
-
€258 EUR
$287 USD
Price last confirmed 19 days ago
A
Retailer 2
-
€288 EUR
$321 USD
View
Final sale: no returns
Retailer 3
-
€299 EUR
$333 USD
View
Price last confirmed 20 days ago
Retailer 4
-
€320 EUR
$356 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
€415 EUR
$462 USD
View
B+
Retailer 6
-
€418 EUR
$465 USD
View
B+
Retailer 7
-
€525 EUR
$584 USD
View
B+
Retailer 8
-
€535 EUR
£469 GBP
View
B+
Retailer 9
-
€549 EUR
ZAR 9,873 ZAR
View
B+
Retailer 10
-
€563 EUR
£494 GBP
View
B+
Retailer 11
-
€569 EUR
View
B
Retailer 12
-
€780 EUR
A$1,335 AUD
View
B
Retailer 13
-
€982 EUR
$1,093 USD
View
Retailer 14
-
€988 EUR
$1,100 USD
View
Price last confirmed 8 days ago
Retailer 15
-
€1,027 EUR
$1,143 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
€1,186 EUR
SGD 1,784 SGD
View
B
Retailer 17
-
€1,287 EUR
£1,128 GBP
View
Most Expensive
B
Taylor and Hart
2DAAYCA · Oct 29
€1,491 EUR
$1,660 USD
View
17 more retailers have this diamond
Prices start from €288 EURSave up to €1,203 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
€288 EUR