Princess|Lab Grown|IGI

0.78ct D IF Princess Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From €178 EUR
As of November 4, 2026
Save €531 EUR (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,093 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 0.78ct lab-grown princess diamond

This 0.78ct lab-grown princess sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers as of November 4, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions4.94 × 4.86 × 3.62 mm
L/W Ratio1.02
Top View
4.94 mm4.86 mm0.78 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 71.0%CrownGirdle: Slightly ThickPavilionCuletDepth 74.5%

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 4
Current: €1,093 EUR|Low: €178 EUR|High: €1,093 EUR|Avg: €453 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 5€178 EUR
Retailer 3€207 EUR
Retailer 4€221 EUR
Retailer 6€224 EUR
Retailer 2€709 EUR
Helzberg Diamonds€1,093 EUR

23 data points across 6 retailers

6 retailers€178 EUR to €709 EUR

A
Cheapest Retailer
-
€178 EUR
A
Retailer 2
-
€207 EUR
View
A
Retailer 3
-
€221 EUR
View
Retailer 4
-
€224 EUR
View
Price last confirmed 11 days ago
B
Retailer 5
-
€709 EUR
View
Most Expensive
Helzberg Diamonds
ZXZOHIMKKONN · Oct 13
€1,093 EUR
$1,231 USD
View
Price last confirmed 22 days ago
5 more retailers have this diamond
Prices start from €178 EURSave up to €531 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 Princess
€178 EUR