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Princess|Lab Grown|GIA

2.78ct D IF Princess Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From HK$25,593 HKD
$3,262 USD
As of October 30, 2026
Save HK$76,331 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$101,923 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.78ct lab-grown princess diamond

This 2.78ct lab-grown princess 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 stated by the retailer rather than the lab and certified by GIA. Listed at 5 retailers as of October 30, 2026, with prices from HK$25,593 to HK$101,923, a HK$76,331 spread on the same certified stone. Blue Nile lists it at HK$101,923. 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
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions7.70 × 7.67 × 5.52 mm
L/W Ratio1.00
Top View
7.70 mm7.67 mm2.78 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.0%

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: HK$101,923 HKD|Low: HK$25,028 HKD|High: HK$101,923 HKD|Avg: HK$43,122 HKD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5HK$25,593 HKD
Retailer 3HK$27,844 HKD
Retailer 6HK$29,688 HKD
Retailer 4HK$36,175 HKD
Retailer 2HK$40,947 HKD
Blue NileHK$101,923 HKD

33 data points across 6 retailers

5 retailersHK$25,593 HKD to HK$101,923 HKD

A
Cheapest Retailer
-
HK$25,593 HKD
$3,262 USD
A
Retailer 2
-
HK$27,844 HKD
$3,549 USD
View
B+
Retailer 3
-
HK$36,175 HKD
£3,631 GBP
View
B+
Retailer 4
-
HK$40,947 HKD
$5,219 USD
View
Most Expensive
B
Blue Nile
23236307 · Oct 31
HK$101,923 HKD
$12,991 USD
View
4 more retailers have this diamond
Prices start from HK$25,593 HKDSave up to HK$76,331 HKD

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 Princess
HK$25,593 HKD