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Round|Lab Grown|IGI

0.78ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG759527854

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759527854

Diamond specifications and retailer prices

From €131 EUR
$146 USD
As of November 1, 2026
Save €783 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €914 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.78ct lab-grown round diamond

This 0.78ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG759527854 or 759527854. Listed at 16 retailers as of November 1, 2026, with prices from €131 to €914, a €783 spread on the same certified stone. Reve Diamonds lists it at €914. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.78
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759527854
Dimensions5.90 × 5.93 × 3.64 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
5.90 mm5.93 mm0.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759527854
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.6%

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: Nov 1
Current: €161 EUR|Low: €125 EUR|High: €766 EUR|Avg: €291 EUR|-5.3%
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
November 1, 2026
Retailer 10€131 EUR
Retailer 2€145 EUR
Retailer 5€151 EUR
Retailer 1€161 EUR
Retailer 4€162 EUR
Retailer 12€162 EUR
Retailer 11€228 EUR
Retailer 6€279 EUR
Retailer 8€281 EUR
Retailer 13€439 EUR
Retailer 3€520 EUR
Retailer 9€550 EUR
Retailer 7€760 EUR

42 data points across 13 retailers

16 retailers€131 EUR to €914 EUR

A
Cheapest Retailer
-
€131 EUR
$146 USD
A
Retailer 2
-
€145 EUR
$162 USD
View
Final sale: no returns
A
Retailer 3
-
€151 EUR
$169 USD
View
A
Retailer 4
-
€161 EUR
$180 USD
View
Retailer 5
-
€162 EUR
$181 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€162 EUR
$181 USD
View
A
Retailer 7
-
€228 EUR
$255 USD
View
A
Retailer 8
-
€231 EUR
$258 USD
View
B+
Retailer 9
-
€279 EUR
£245 GBP
View
B+
Retailer 10
-
€281 EUR
View
B
Retailer 11
-
€439 EUR
$491 USD
View
B
Retailer 12
-
€520 EUR
$581 USD
View
B
Retailer 13
-
€550 EUR
$614 USD
View
B
Retailer 14
-
€570 EUR
$637 USD
View
B
Retailer 15
-
€760 EUR
£669 GBP
View
Most Expensive
B
Reve Diamonds
B771BE83E · Nov 1
€914 EUR
$1,021 USD
View
15 more retailers have this diamond
Prices start from €131 EURSave up to €783 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
0.78ct Round
€131 EUR