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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG743523339

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743523339

Diamond specifications and retailer prices

From €324 EUR
$361 USD
As of October 29, 2026
Save €2,551 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,875 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG743523339 or 743523339. Listed at 21 retailers as of October 29, 2026, with prices from €324 to €2,875, a €2,551 spread on the same certified stone. Do Amore Diamonds lists it at €2,875. 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 angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523339
Dimensions6.90 × 6.93 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
6.90 mm6.93 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523339
Side View
Table 56.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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: €724 EUR|Low: €362 EUR|High: €1,755 EUR|Avg: €896 EUR|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3€362 EUR
Retailer 5€539 EUR
Retailer 2€622 EUR
Retailer 10€644 EUR
Retailer 1€724 EUR
Retailer 4€763 EUR
Retailer 7€1,089 EUR
Retailer 8€1,123 EUR
Retailer 9€1,179 EUR
Retailer 11€1,594 EUR
Retailer 6€1,737 EUR

39 data points across 11 retailers

21 retailers€324 EUR to €2,875 EUR

A
Cheapest Retailer
-
€324 EUR
$361 USD
A
Retailer 2
-
€362 EUR
$403 USD
View
Final sale: no returns
A
Retailer 3
-
€376 EUR
$419 USD
View
A
Retailer 4
-
€403 EUR
$448 USD
View
A
Retailer 5
-
€403 EUR
$448 USD
View
A
Retailer 6
-
€521 EUR
$580 USD
View
A
Retailer 7
-
€539 EUR
$600 USD
View
A
Retailer 8
-
€552 EUR
HK$4,800 HKD
View
A
Retailer 9
-
€622 EUR
$692 USD
View
A
Retailer 10
-
€644 EUR
$717 USD
View
A
Retailer 11
-
€724 EUR
£635 GBP
View
B+
Retailer 12
-
€763 EUR
ZAR 13,714 ZAR
View
B+
Retailer 13
-
€1,089 EUR
A$1,865 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
€1,123 EUR
$1,250 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
€1,179 EUR
$1,312 USD
View
B
Retailer 16
-
€1,427 EUR
$1,588 USD
View
B
Retailer 17
-
€1,527 EUR
$1,700 USD
View
B
Retailer 18
-
€1,564 EUR
$1,741 USD
View
B
Retailer 19
-
€1,594 EUR
SGD 2,397 SGD
View
B+
Retailer 20
-
€1,737 EUR
£1,522 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C1A2F5333 · Oct 29
€2,875 EUR
$3,200 USD
View
20 more retailers have this diamond
Prices start from €324 EURSave up to €2,551 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
€324 EUR