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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 $1,278 SGD
$1,000 USD
As of October 30, 2026
Save $10,074 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,352 SGD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $1,278 to $11,352, a $10,074 spread on the same certified stone. Do Amore Diamonds lists it at $11,352. 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
Colour
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: $11,352 SGD|Low: $1,253 SGD|High: $17,910 SGD|Avg: $4,590 SGD|-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$1,278 SGD
Retailer 8$1,593 SGD
Retailer 2$2,173 SGD
Retailer 4$2,369 SGD
Retailer 7$3,068 SGD
Retailer 5$3,099 SGD
Retailer 9$4,506 SGD
Retailer 6$5,267 SGD
Do Amore Diamonds$11,352 SGD

21 data points across 9 retailers

11 retailers$1,278 SGD to $11,352 SGD

A
Cheapest Retailer
-
$1,278 SGD
$1,000 USD
A
Retailer 2
-
$1,593 SGD
$1,246 USD
View
A
Retailer 3
-
$1,956 SGD
$1,530 USD
View
A
Retailer 4
-
$2,369 SGD
$1,853 USD
View
Retailer 5
-
$2,874 SGD
$2,248 USD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$3,068 SGD
$2,400 USD
View
B+
Retailer 7
-
$3,099 SGD
$2,424 USD
View
Retailer 8
-
$3,127 SGD
$2,446 USD
View
Price last confirmed 37 days ago
B+
Retailer 9
-
$4,506 SGD
$3,524 USD
View
B+
Retailer 10
-
$5,267 SGD
£3,244 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C90FE4D2D · Oct 29
$11,352 SGD
$8,880 USD
View
10 more retailers have this diamond
Prices start from $1,278 SGDSave up to $10,074 SGD

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
$1,278 SGD