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Round|Lab Grown|GIA

2.78ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 7482198575

Shape and cutting style on the report: Round brilliant

Certificate GIA 7482198575

Diamond specifications and retailer prices

From €547 EUR
$611 USD
As of October 29, 2026
Save €2,418 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,851 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7482198575. Listed at 10 retailers as of October 29, 2026, with a 442% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.78
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 7482198575
Dimensions9.06 × 9.13 × 5.52 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather
Top View
9.06 mm9.13 mm2.78 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7482198575
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.7%

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: €4,851 EUR|Low: €454 EUR|High: €4,977 EUR|Avg: €1,583 EUR|-2.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10€547 EUR
Retailer 8€612 EUR
Retailer 13€612 EUR
Retailer 12€1,040 EUR
Retailer 7€1,043 EUR
Retailer 2€1,128 EUR
Retailer 3€1,177 EUR
Retailer 5€1,231 EUR
Retailer 4€1,286 EUR
Retailer 9€1,682 EUR
Retailer 11€1,968 EUR
Retailer 6€2,965 EUR
Do Amore Diamonds€4,851 EUR

39 data points across 13 retailers

10 retailers€547 EUR to €2,965 EUR

A
Cheapest Retailer
-
€547 EUR
$611 USD
A
Retailer 2
-
€612 EUR
$684 USD
View
Final sale: no returns
A
Retailer 3
-
€612 EUR
$684 USD
View
B+
Retailer 4
-
€1,040 EUR
$1,162 USD
View
B+
Retailer 5
-
€1,043 EUR
$1,165 USD
View
B+
Retailer 6
-
€1,128 EUR
£992 GBP
View
B
Retailer 7
-
€1,682 EUR
$1,879 USD
View
B
Retailer 8
-
€1,968 EUR
$2,199 USD
View
B
Retailer 9
-
€2,965 EUR
£2,608 GBP
View
Most Expensive
Do Amore Diamonds
27-89B6BE83A · Oct 31
€4,851 EUR
$5,420 USD
View
Price under review
9 more retailers have this diamond
Prices start from €547 EURSave up to €2,418 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
2.78ct Round
€547 EUR