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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG729571877

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729571877

Diamond specifications and retailer prices

From €194 EUR
$216 USD
As of October 29, 2026
Save €1,859 EUR (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,053 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729571877 or 729571877. Listed at 22 retailers as of October 27, 2026, with prices from €194 to €2,053, a €1,859 spread on the same certified stone. Queensmith lists it at €2,053. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729571877
Dimensions6.91 × 6.99 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.91 mm6.99 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729571877
Side View
Table 58.0%Crown 35.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

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A+
Exceptional
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 29
Current: €445 EUR|Low: €216 EUR|High: €2,210 EUR|Avg: €638 EUR|-13.5%
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 29, 2026
Retailer 15€216 EUR
Retailer 16€264 EUR
Retailer 4€323 EUR
Retailer 11€413 EUR
Retailer 9€431 EUR
Retailer 10€438 EUR
Retailer 1€445 EUR
Retailer 3€460 EUR
Retailer 14€624 EUR
Retailer 2€629 EUR
Retailer 8€778 EUR
Retailer 17€821 EUR
Retailer 6€825 EUR
Retailer 12€965 EUR
Retailer 13€1,082 EUR
Retailer 5€1,118 EUR
Retailer 7€1,482 EUR

40 data points across 17 retailers

22 retailers€194 EUR to €2,053 EUR

A+
Cheapest Retailer
-
€194 EUR
$216 USD
A
Retailer 2
-
€216 EUR
$241 USD
View
Final sale: no returns
A
Retailer 3
-
€225 EUR
$250 USD
View
A
Retailer 4
-
€241 EUR
$268 USD
View
A
Retailer 5
-
€241 EUR
$268 USD
View
A
Retailer 6
-
€264 EUR
HK$2,300 HKD
View
B+
Retailer 7
-
€323 EUR
$360 USD
View
A
Retailer 8
-
€413 EUR
ZAR 7,430 ZAR
View
A
Retailer 9
-
€438 EUR
View
A
Retailer 10
-
€445 EUR
£390 GBP
View
A
Retailer 11
-
€460 EUR
$512 USD
View
A
Retailer 12
-
€624 EUR
$695 USD
View
A
Retailer 13
-
€629 EUR
$700 USD
View
A
Retailer 14
-
€773 EUR
$861 USD
View
B+
Retailer 15
-
€778 EUR
SGD 1,171 SGD
View
B+
Retailer 16
-
€821 EUR
$914 USD
View
B+
Retailer 17
-
€825 EUR
$919 USD
View
B+
Retailer 18
-
€965 EUR
£846 GBP
View
B+
Retailer 19
-
€1,082 EUR
$1,205 USD
View
Price last confirmed 11 days ago
B+
Retailer 20
-
€1,118 EUR
$1,244 USD
View
B+
Retailer 21
-
€1,482 EUR
$1,650 USD
View
Most Expensive
B
Queensmith
LG729571877 · Oct 27
€2,053 EUR
£1,800 GBP
View
21 more retailers have this diamond
Prices start from €194 EURSave up to €1,859 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
€194 EUR