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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 €195 EUR
$218 USD
As of October 30, 2026
Save €1,282 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,477 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 LG791606946 or 791606946. Listed at 24 retailers as of October 29, 2026, with prices from €195 to €1,477, a €1,282 spread on the same certified stone. Brilliant Earth lists it at €1,477. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,477 EUR|Low: €139 EUR|High: €1,522 EUR|Avg: €627 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
Retailer 16
October 30, 2026
Retailer 4€195 EUR
Retailer 6€218 EUR
Retailer 16€306 EUR
Retailer 10€369 EUR
Retailer 12€373 EUR
Retailer 9€396 EUR
Retailer 5€460 EUR
Retailer 3€506 EUR
Retailer 13€529 EUR
Retailer 2€550 EUR
Retailer 15€621 EUR
Retailer 7€746 EUR
Retailer 14€1,016 EUR
Retailer 8€1,056 EUR
Retailer 11€1,088 EUR
Brilliant Earth€1,477 EUR

36 data points across 16 retailers

24 retailers€195 EUR to €1,477 EUR

Retailer 1
-
€175 EUR
$196 USD
Price last confirmed 39 days ago
Retailer 2
-
€175 EUR
$196 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€195 EUR
$218 USD
View
Final sale: no returns
Retailer 4
-
€203 EUR
$227 USD
View
Price last confirmed 39 days ago
Retailer 5
-
€214 EUR
$239 USD
View
Price last confirmed 37 days ago
Retailer 6
-
€218 EUR
$243 USD
View
Price last confirmed 19 days ago
Retailer 7
-
€218 EUR
$243 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
€306 EUR
$342 USD
View
A
Retailer 9
-
€369 EUR
View
A
Retailer 10
-
€373 EUR
ZAR 6,730 ZAR
View
A
Retailer 11
-
€396 EUR
£348 GBP
View
A
Retailer 12
-
€460 EUR
$514 USD
View
A
Retailer 13
-
€506 EUR
$565 USD
View
A
Retailer 14
-
€529 EUR
A$910 AUD
View
A
Retailer 15
-
€550 EUR
$615 USD
View
A
Retailer 16
-
€621 EUR
$694 USD
View
Retailer 17
-
€698 EUR
$780 USD
View
Price last confirmed 32 days ago
Retailer 18
-
€698 EUR
$780 USD
View
Price last confirmed 35 days ago
A
Retailer 19
-
€700 EUR
$782 USD
View
B+
Retailer 20
-
€746 EUR
$833 USD
View
B+
Retailer 21
-
€1,016 EUR
£894 GBP
View
B+
Retailer 22
-
€1,056 EUR
$1,180 USD
View
B+
Retailer 23
-
€1,088 EUR
$1,215 USD
View
Most Expensive
B
Brilliant Earth
18984913A · Oct 29
€1,477 EUR
$1,650 USD
View
23 more retailers have this diamond
Prices start from €195 EURSave up to €1,282 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
€195 EUR