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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 €323 EUR
$361 USD
As of October 29, 2026
Save €2,541 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,864 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 €323 to €2,864, a €2,541 spread on the same certified stone. Do Amore Diamonds lists it at €2,864. 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
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

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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 29
Current: €1,562 EUR|Low: €361 EUR|High: €1,748 EUR|Avg: €901 EUR|-1.6%
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
October 31, 2026
Retailer 5€361 EUR
Retailer 7€366 EUR
Retailer 11€537 EUR
Retailer 4€619 EUR
Retailer 3€642 EUR
Retailer 8€724 EUR
Retailer 10€760 EUR
Retailer 9€1,078 EUR
Retailer 13€1,119 EUR
Retailer 2€1,174 EUR
Retailer 6€1,390 EUR
Retailer 1€1,562 EUR
Retailer 12€1,730 EUR

39 data points across 13 retailers

21 retailers€323 EUR to €2,864 EUR

A
Cheapest Retailer
-
€323 EUR
$361 USD
A
Retailer 2
-
€361 EUR
$403 USD
View
Final sale: no returns
A
Retailer 3
-
€366 EUR
$409 USD
View
A
Retailer 4
-
€401 EUR
$448 USD
View
A
Retailer 5
-
€401 EUR
$448 USD
View
A
Retailer 6
-
€519 EUR
$580 USD
View
A
Retailer 7
-
€537 EUR
$600 USD
View
A
Retailer 8
-
€550 EUR
HK$4,800 HKD
View
A
Retailer 9
-
€619 EUR
$692 USD
View
A
Retailer 10
-
€642 EUR
$717 USD
View
B+
Retailer 11
-
€724 EUR
£637 GBP
View
B+
Retailer 12
-
€760 EUR
ZAR 13,714 ZAR
View
B+
Retailer 13
-
€1,078 EUR
A$1,852 AUD
View
Retailer 14
-
€1,119 EUR
$1,250 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
€1,174 EUR
$1,312 USD
View
B
Retailer 16
-
€1,390 EUR
$1,553 USD
View
B
Retailer 17
-
€1,522 EUR
$1,700 USD
View
B
Retailer 18
-
€1,558 EUR
$1,741 USD
View
B
Retailer 19
-
€1,562 EUR
SGD 2,358 SGD
View
B+
Retailer 20
-
€1,730 EUR
£1,522 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C1A2F5333 · Oct 29
€2,864 EUR
$3,200 USD
View
20 more retailers have this diamond
Prices start from €323 EURSave up to €2,541 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
€323 EUR