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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG828680442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828680442

Diamond specifications and retailer prices

From €334 EUR
HK$2,900 HKD
As of October 29, 2026
Save €1,877 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,210 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG828680442 or 828680442. Listed at 14 retailers as of October 29, 2026, with prices from €334 to €2,210, a €1,877 spread on the same certified stone. Brilliant Earth lists it at €2,210. 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828680442
Dimensions6.97 × 6.92 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.97 mm6.92 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828680442
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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: €2,210 EUR|Low: €334 EUR|High: €2,210 EUR|Avg: €820 EUR
Brilliant Earth
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 28, 2026
Retailer 3€334 EUR
Retailer 11€403 EUR
Retailer 9€472 EUR
Retailer 2€488 EUR
Retailer 6€537 EUR
Retailer 13€628 EUR
Retailer 12€642 EUR
Retailer 7€893 EUR
Retailer 4€959 EUR
Retailer 5€1,053 EUR
Retailer 10€1,096 EUR
Retailer 8€1,139 EUR
Brilliant Earth€2,210 EUR

29 data points across 13 retailers

14 retailers€334 EUR to €2,210 EUR

A
Cheapest Retailer
-
€334 EUR
HK$2,900 HKD
A
Retailer 2
-
€403 EUR
$448 USD
View
A
Retailer 3
-
€472 EUR
View
A
Retailer 4
-
€488 EUR
ZAR 8,767 ZAR
View
A
Retailer 5
-
€537 EUR
£470 GBP
View
A
Retailer 6
-
€628 EUR
$699 USD
View
A
Retailer 7
-
€642 EUR
$714 USD
View
B+
Retailer 8
-
€893 EUR
A$1,529 AUD
View
B+
Retailer 9
-
€959 EUR
$1,067 USD
View
B+
Retailer 10
-
€1,024 EUR
$1,140 USD
View
B+
Retailer 11
-
€1,053 EUR
$1,172 USD
View
B+
Retailer 12
-
€1,096 EUR
$1,220 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
€1,139 EUR
£998 GBP
View
Most Expensive
B
Brilliant Earth
21582004A · Oct 29
€2,210 EUR
$2,460 USD
View
13 more retailers have this diamond
Prices start from €334 EURSave up to €1,877 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
€334 EUR