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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG791606946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791606946

Diamond specifications and retailer prices

From €196 EUR
$218 USD
As of October 28, 2026
Save €1,286 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,482 EUR at Brilliant Earth · As of October 28, 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 LG791606946 or 791606946. Listed at 23 retailers as of October 28, 2026, with prices from €196 to €1,482, a €1,286 spread on the same certified stone. Brilliant Earth lists it at €1,482. 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 angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791606946
Dimensions6.99 × 6.97 × 4.25 mm
L/W Ratio1.00
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
6.99 mm6.97 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791606946
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: €1,482 EUR|Low: €139 EUR|High: €1,527 EUR|Avg: €659 EUR|-2.9%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 4€196 EUR
Retailer 15€307 EUR
Retailer 8€371 EUR
Retailer 10€374 EUR
Retailer 2€396 EUR
Retailer 5€462 EUR
Retailer 3€507 EUR
Retailer 11€531 EUR
Retailer 14€623 EUR
Retailer 13€702 EUR
Retailer 6€749 EUR
Retailer 12€1,020 EUR
Retailer 7€1,060 EUR
Retailer 9€1,091 EUR
Brilliant Earth€1,482 EUR

38 data points across 15 retailers

23 retailers€196 EUR to €1,482 EUR

A
Retailer 1
-
€176 EUR
$196 USD
Price last confirmed 37 days ago
A
Retailer 2
-
€176 EUR
$196 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
€196 EUR
$218 USD
View
Final sale: no returns
A
Retailer 4
-
€204 EUR
$227 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
€215 EUR
$239 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
€218 EUR
$243 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
€218 EUR
$243 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
€307 EUR
$342 USD
View
A
Retailer 9
-
€371 EUR
View
A
Retailer 10
-
€374 EUR
ZAR 6,730 ZAR
View
A
Retailer 11
-
€396 EUR
£347 GBP
View
A
Retailer 12
-
€462 EUR
$514 USD
View
A
Retailer 13
-
€507 EUR
$565 USD
View
A
Retailer 14
-
€531 EUR
A$910 AUD
View
A
Retailer 15
-
€623 EUR
$694 USD
View
A
Retailer 16
-
€701 EUR
$780 USD
View
Price last confirmed 29 days ago
A
Retailer 17
-
€701 EUR
$780 USD
View
Price last confirmed 32 days ago
A
Retailer 18
-
€702 EUR
$782 USD
View
B+
Retailer 19
-
€749 EUR
$833 USD
View
B+
Retailer 20
-
€1,020 EUR
£894 GBP
View
B+
Retailer 21
-
€1,060 EUR
$1,180 USD
View
B+
Retailer 22
-
€1,091 EUR
$1,215 USD
View
Most Expensive
B
Brilliant Earth
18984913A · Oct 28
€1,482 EUR
$1,650 USD
View
22 more retailers have this diamond
Prices start from €196 EURSave up to €1,286 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
€196 EUR