CaratHunter
Plans
Radiant|Lab Grown|IGI

2.78ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG724573630

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG724573630

Diamond specifications and retailer prices

From €791 EUR
$884 USD
As of October 30, 2026
Save €6,235 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €7,026 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.78ct lab-grown radiant diamond

This 2.78ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724573630 or 724573630. Listed at 23 retailers as of October 30, 2026, with prices from €791 to €7,026, a €6,235 spread on the same certified stone. Do Amore Diamonds lists it at €7,026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.78
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724573630
Dimensions9.91 × 7.10 × 4.72 mm
L/W Ratio1.40
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
9.91 mm7.10 mm2.78 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724573630
Side View
Table 62.0%Crown 40.4°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 66.5%

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 30
Current: €7,026 EUR|Low: €791 EUR|High: €7,993 EUR|Avg: €2,393 EUR|-12.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 4€791 EUR
Retailer 3€860 EUR
Retailer 14€884 EUR
Retailer 7€917 EUR
Retailer 22€1,034 EUR
Retailer 2€1,115 EUR
Retailer 10€1,221 EUR
Retailer 5€1,473 EUR
Retailer 13€1,549 EUR
Retailer 8€1,898 EUR
Retailer 21€1,950 EUR
Retailer 11€2,086 EUR
Retailer 16€2,404 EUR
Retailer 19€2,612 EUR
Retailer 9€2,796 EUR
Retailer 6€2,870 EUR
Retailer 20€3,439 EUR
Retailer 15€3,581 EUR
Retailer 12€3,606 EUR
Retailer 17€3,821 EUR
Retailer 18€6,409 EUR
Do Amore Diamonds€7,026 EUR

32 data points across 22 retailers

23 retailers€791 EUR to €7,026 EUR

A
Cheapest Retailer
-
€791 EUR
$884 USD
A
Retailer 2
-
€860 EUR
$961 USD
View
A
Retailer 3
-
€884 EUR
$988 USD
View
Final sale: no returns
A
Retailer 4
-
€917 EUR
$1,025 USD
View
A
Retailer 5
-
€1,034 EUR
$1,155 USD
View
A
Retailer 6
-
€1,115 EUR
£980 GBP
View
A
Retailer 7
-
€1,221 EUR
$1,364 USD
View
A
Retailer 8
-
€1,473 EUR
$1,646 USD
View
A
Retailer 9
-
€1,549 EUR
£1,363 GBP
View
A
Retailer 10
-
€1,898 EUR
$2,120 USD
View
A
Retailer 11
-
€1,950 EUR
$2,178 USD
View
A
Retailer 12
-
€2,086 EUR
$2,330 USD
View
Retailer 13
-
€2,183 EUR
$2,439 USD
View
Price last confirmed 31 days ago
A
Retailer 14
-
€2,404 EUR
A$4,132 AUD
View
A
Retailer 15
-
€2,612 EUR
ZAR 47,151 ZAR
View
B+
Retailer 16
-
€2,796 EUR
£2,460 GBP
View
B+
Retailer 17
-
€2,870 EUR
$3,206 USD
View
B+
Retailer 18
-
€3,439 EUR
£3,025 GBP
View
B+
Retailer 19
-
€3,581 EUR
SGD 5,407 SGD
View
B+
Retailer 20
-
€3,606 EUR
$4,028 USD
View
B+
Retailer 21
-
€3,821 EUR
A$6,567 AUD
View
B
Retailer 22
-
€6,409 EUR
$7,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-768322126 · Oct 31
€7,026 EUR
$7,850 USD
View
22 more retailers have this diamond
Prices start from €791 EURSave up to €6,235 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 Radiant
€791 EUR