Round|Lab Grown|IGI

1.92ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG640491561

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640491561

Diamond specifications and retailer prices

From €551 EUR
$616 USD
As of October 29, 2026
Save €4,202 EUR (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €4,753 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.92ct lab-grown round diamond

This 1.92ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG640491561 or 640491561. Listed at 25 retailers as of October 29, 2026, with prices from €551 to €4,753, a €4,202 spread on the same certified stone. Brilliant Earth lists it at €4,753. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640491561
Dimensions7.92 × 7.95 × 4.92 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
7.92 mm7.95 mm1.92 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640491561
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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: €4,753 EUR|Low: €530 EUR|High: €4,753 EUR|Avg: €1,602 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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 6€551 EUR
Retailer 8€684 EUR
Retailer 3€801 EUR
Retailer 7€917 EUR
Retailer 15€970 EUR
Retailer 10€1,031 EUR
Retailer 12€1,042 EUR
Retailer 11€1,068 EUR
Retailer 13€1,176 EUR
Retailer 9€1,594 EUR
Retailer 4€1,697 EUR
Retailer 2€1,811 EUR
Retailer 5€2,060 EUR
Retailer 14€2,421 EUR
Retailer 16€2,986 EUR
Brilliant Earth€4,753 EUR

30 data points across 16 retailers

25 retailers€551 EUR to €4,753 EUR

A
Cheapest Retailer
-
€551 EUR
$616 USD
A
Retailer 2
-
€618 EUR
$690 USD
View
A
Retailer 3
-
€618 EUR
$690 USD
View
Final sale: no returns
A
Retailer 4
-
€684 EUR
$764 USD
View
Retailer 5
-
€684 EUR
$764 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€801 EUR
$895 USD
View
A
Retailer 7
-
€884 EUR
$988 USD
View
A
Retailer 8
-
€917 EUR
$1,025 USD
View
A
Retailer 9
-
€970 EUR
A$1,668 AUD
View
A
Retailer 10
-
€1,031 EUR
£907 GBP
View
A
Retailer 11
-
€1,042 EUR
View
A
Retailer 12
-
€1,068 EUR
£940 GBP
View
A
Retailer 13
-
€1,176 EUR
ZAR 21,219 ZAR
View
B+
Retailer 14
-
€1,295 EUR
$1,447 USD
View
B+
Retailer 15
-
€1,594 EUR
A$2,739 AUD
View
B+
Retailer 16
-
€1,697 EUR
$1,896 USD
View
B+
Retailer 17
-
€1,799 EUR
$2,010 USD
View
B+
Retailer 18
-
€1,811 EUR
A$3,113 AUD
View
B+
Retailer 19
-
€2,060 EUR
$2,302 USD
View
B
Retailer 20
-
€2,210 EUR
$2,469 USD
View
B
Retailer 21
-
€2,257 EUR
$2,522 USD
View
B
Retailer 22
-
€2,421 EUR
$2,705 USD
View
Retailer 23
-
€2,421 EUR
$2,705 USD
View
Price last confirmed 13 days ago
B
Retailer 24
-
€2,986 EUR
£2,627 GBP
View
Most Expensive
B
Brilliant Earth
11461037A · Oct 29
€4,753 EUR
$5,310 USD
View
24 more retailers have this diamond
Prices start from €551 EURSave up to €4,202 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
1.92ct Round
€551 EUR