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Round|Lab Grown|IGI

1.92ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG678546738

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678546738

Diamond specifications and retailer prices

From €341 EUR
$381 USD
As of October 29, 2026
Save €1,320 EUR (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,318 EUR at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG678546738 or 678546738. Listed at 19 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546738
Dimensions8.01 × 7.94 × 4.95 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
8.01 mm7.94 mm1.92 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546738
Side View
Table 57.0%Crown 35.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

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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: €2,318 EUR|Low: €328 EUR|High: €2,341 EUR|Avg: €922 EUR|-1.0%
Rare Carat
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 10€341 EUR
Retailer 14€366 EUR
Retailer 18€380 EUR
Retailer 15€405 EUR
Retailer 16€542 EUR
Retailer 9€580 EUR
Retailer 2€609 EUR
Retailer 12€647 EUR
Retailer 7€726 EUR
Retailer 11€729 EUR
Retailer 5€981 EUR
Retailer 8€1,185 EUR
Retailer 13€1,216 EUR
Retailer 17€1,303 EUR
Retailer 4€1,339 EUR
Retailer 3€1,531 EUR
Retailer 6€1,661 EUR
Rare Carat€2,318 EUR

35 data points across 18 retailers

19 retailers€341 EUR to €1,661 EUR

A
Cheapest Retailer
-
€341 EUR
$381 USD
A
Retailer 2
-
€366 EUR
$409 USD
View
Final sale: no returns
A
Retailer 3
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€380 EUR
$424 USD
View
A
Retailer 4
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€405 EUR
$453 USD
View
A
Retailer 5
-
€422 EUR
$472 USD
View
A
Retailer 6
-
€542 EUR
$605 USD
View
A
Retailer 7
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€580 EUR
$648 USD
View
A
Retailer 8
-
€609 EUR
£536 GBP
View
A
Retailer 9
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€647 EUR
$723 USD
View
A
Retailer 10
-
€726 EUR
ZAR 13,108 ZAR
View
A
Retailer 11
-
€729 EUR
£642 GBP
View
A
Retailer 12
-
€981 EUR
A$1,686 AUD
View
B+
Retailer 13
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€1,185 EUR
$1,324 USD
View
B+
Retailer 14
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€1,216 EUR
$1,359 USD
View
B+
Retailer 15
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€1,303 EUR
$1,456 USD
View
B+
Retailer 16
-
€1,339 EUR
$1,496 USD
View
B+
Retailer 17
-
€1,531 EUR
$1,711 USD
View
B+
Retailer 18
-
€1,661 EUR
£1,461 GBP
View
Most Expensive
Rare Carat
GD13612_l_678546738 · Oct 25
€2,318 EUR
$2,590 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from €341 EURSave up to €1,320 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
€341 EUR