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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG640492470

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640492470

Diamond specifications and retailer prices

From €298 EUR
$333 USD
As of October 29, 2026
Save €2,351 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,649 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG640492470 or 640492470. Listed at 18 retailers as of October 29, 2026, with prices from €298 to €2,649, a €2,351 spread on the same certified stone. Do Amore Diamonds lists it at €2,649. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640492470
Dimensions6.82 × 6.78 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.78 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640492470
Side View
Table 59.0%Crown 32.9°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.3%

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: €644 EUR|Low: €286 EUR|High: €1,612 EUR|Avg: €718 EUR|-1.5%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 5€298 EUR
Retailer 10€325 EUR
Retailer 9€337 EUR
Retailer 6€370 EUR
Retailer 8€478 EUR
Retailer 2€506 EUR
Retailer 1€644 EUR
Retailer 15€701 EUR
Retailer 11€713 EUR
Retailer 3€890 EUR
Retailer 13€990 EUR
Retailer 4€1,083 EUR
Retailer 7€1,310 EUR
Retailer 12€1,416 EUR
Retailer 14€1,602 EUR

42 data points across 15 retailers

18 retailers€298 EUR to €2,649 EUR

A
Cheapest Retailer
-
€298 EUR
$333 USD
A
Retailer 2
-
€325 EUR
$363 USD
View
Final sale: no returns
A
Retailer 3
-
€337 EUR
$376 USD
View
A
Retailer 4
-
€370 EUR
$413 USD
View
A
Retailer 5
-
€370 EUR
$413 USD
View
A
Retailer 6
-
€435 EUR
$486 USD
View
A
Retailer 7
-
€478 EUR
$534 USD
View
A
Retailer 8
-
€506 EUR
$565 USD
View
B+
Retailer 9
-
€644 EUR
$719 USD
View
B+
Retailer 10
-
€701 EUR
ZAR 12,647 ZAR
View
B+
Retailer 11
-
€713 EUR
£627 GBP
View
B+
Retailer 12
-
€890 EUR
A$1,529 AUD
View
B+
Retailer 13
-
€990 EUR
A$1,702 AUD
View
B
Retailer 14
-
€1,083 EUR
$1,210 USD
View
B
Retailer 15
-
€1,310 EUR
$1,464 USD
View
B
Retailer 16
-
€1,416 EUR
$1,582 USD
View
B
Retailer 17
-
€1,602 EUR
£1,409 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A9FD1977E · Oct 29
€2,649 EUR
$2,960 USD
View
17 more retailers have this diamond
Prices start from €298 EURSave up to €2,351 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
1.15ct Round
€298 EUR