Princess|Lab Grown|GCAL

1.28ct D IF Princess Lab Grown Diamond

ID • D/IF • GCAL 361737033

Shape and cutting style on the report: Princess

Certificate GCAL 361737033

Diamond specifications and retailer prices

From $1,608 USD
As of October 30, 2026
Save $3,282 USD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,140 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361737033. Listed at 8 retailers as of October 30, 2026, with a 204% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle37.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361737033
Dimensions5.89 × 5.87 × 4.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.89 mm5.87 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361737033
Side View
Table 66.0%Crown 45°Girdle: THN-MEDPavilion 37.8°Culet: NoneDepth 71.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,140 USD|Low: $1,608 USD|High: $8,140 USD|Avg: $4,343 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9$1,608 USD
Retailer 7$1,720 USD
Retailer 8$3,181 USD
Retailer 4$4,237 USD
Retailer 5$4,436 USD
Retailer 6$4,556 USD
Retailer 2$4,890 USD
Retailer 3$4,890 USD
Do Amore Diamonds$8,140 USD

18 data points across 9 retailers

8 retailers$1,608 USD to $4,890 USD

B+
Cheapest Retailer
-
$1,608 USD
B+
Retailer 2
-
$1,720 USD
View
B
Retailer 3
-
$3,181 USD
CA$4,418 CAD
View
B
Retailer 4
-
$4,237 USD
£3,336 GBP
View
B
Retailer 5
-
$4,436 USD
View
B
Retailer 6
-
$4,890 USD
View
B
Retailer 7
-
$4,890 USD
View
Most Expensive
Do Amore Diamonds
32-361737033 · Oct 31
$8,140 USD
View
Price under review
7 more retailers have this diamond
Prices start from $1,608 USDSave up to $3,282 USD

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.

B+
1.28ct Princess
$1,608 USD