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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG700511604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700511604

Diamond specifications and retailer prices

From €205 EUR
$229 USD
As of October 29, 2026
Save €947 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,152 EUR at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG700511604 or 700511604. Listed at 20 retailers as of October 28, 2026, with prices from €205 to €1,152, a €947 spread on the same certified stone. Reve Diamonds lists it at €1,152. 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 angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700511604
Dimensions6.82 × 6.77 × 4.06 mm
L/W Ratio1.01
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
6.82 mm6.77 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700511604
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.7%

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 29
Current: €477 EUR|Low: €163 EUR|High: €1,152 EUR|Avg: €579 EUR|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 6€229 EUR
Retailer 8€254 EUR
Retailer 4€413 EUR
Retailer 10€433 EUR
Retailer 1€477 EUR
Retailer 9€533 EUR
Retailer 2€534 EUR
Retailer 5€621 EUR
Retailer 7€822 EUR
Retailer 3€1,025 EUR
Reve Diamonds€1,152 EUR

38 data points across 11 retailers

20 retailers€205 EUR to €1,152 EUR

Retailer 1
-
€205 EUR
$229 USD
Price last confirmed 37 days ago
A
Retailer 2
-
€205 EUR
$229 USD
View
Retailer 3
-
€205 EUR
$229 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€205 EUR
$229 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
€229 EUR
$256 USD
View
Final sale: no returns
Retailer 6
-
€238 EUR
$266 USD
View
Price last confirmed 38 days ago
Retailer 7
-
€238 EUR
$266 USD
View
Price last confirmed 21 days ago
Retailer 8
-
€252 EUR
$281 USD
View
Price last confirmed 37 days ago
Retailer 9
-
€254 EUR
$284 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
€413 EUR
£364 GBP
View
A
Retailer 11
-
€433 EUR
$484 USD
View
A
Retailer 12
-
€477 EUR
£420 GBP
View
B+
Retailer 13
-
€533 EUR
$595 USD
View
B+
Retailer 14
-
€534 EUR
$597 USD
View
B+
Retailer 15
-
€621 EUR
A$1,067 AUD
View
Retailer 16
-
€818 EUR
$914 USD
View
Price last confirmed 39 days ago
B+
Retailer 17
-
€822 EUR
$918 USD
View
B+
Retailer 18
-
€865 EUR
$967 USD
View
B
Retailer 19
-
€1,025 EUR
£902 GBP
View
Most Expensive
B
Reve Diamonds
F6ADB8B1F · Oct 28
€1,152 EUR
$1,287 USD
View
19 more retailers have this diamond
Prices start from €205 EURSave up to €947 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
€205 EUR