Princess|Lab Grown|GCAL

1.78ct D IF Princess Lab Grown Diamond

EX • D/IF • GCAL 362446170

Shape and cutting style on the report: Princess

Certificate GCAL 362446170

Diamond specifications and retailer prices

From €895 EUR
$1,000 USD
As of October 30, 2026
Save €7,053 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €7,948 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown princess diamond

This 1.78ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 362446170. Listed at 11 retailers as of October 30, 2026, with prices from €895 to €7,948, a €7,053 spread on the same certified stone. Do Amore Diamonds lists it at €7,948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 362446170
Dimensions6.53 × 6.52 × 4.71 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.53 mm6.52 mm1.78 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 362446170
Side View
Table 65.0%Crown 43.5°Girdle: THK-THKPavilion 37.4°Culet: NoneDepth 72.2%

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: Oct 30
Current: €7,948 EUR|Low: €877 EUR|High: €12,540 EUR|Avg: €3,214 EUR|-36.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3€895 EUR
Retailer 8€1,115 EUR
Retailer 2€1,522 EUR
Retailer 4€1,659 EUR
Retailer 7€2,148 EUR
Retailer 5€2,170 EUR
Retailer 9€3,155 EUR
Retailer 6€3,688 EUR
Do Amore Diamonds€7,948 EUR

21 data points across 9 retailers

11 retailers€895 EUR to €7,948 EUR

A
Cheapest Retailer
-
€895 EUR
$1,000 USD
A
Retailer 2
-
€1,115 EUR
$1,246 USD
View
A
Retailer 3
-
€1,369 EUR
$1,530 USD
View
A
Retailer 4
-
€1,659 EUR
$1,853 USD
View
Retailer 5
-
€2,012 EUR
$2,248 USD
View
Price last confirmed 40 days ago
B+
Retailer 6
-
€2,148 EUR
$2,400 USD
View
B+
Retailer 7
-
€2,170 EUR
$2,424 USD
View
Retailer 8
-
€2,189 EUR
$2,446 USD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
€3,155 EUR
$3,524 USD
View
B+
Retailer 10
-
€3,688 EUR
£3,244 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C90FE4D2D · Oct 31
€7,948 EUR
$8,880 USD
View
10 more retailers have this diamond
Prices start from €895 EURSave up to €7,053 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
1.78ct Princess
€895 EUR