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Princess|Lab Grown|IGI

2.91ct D FL Princess Lab Grown Diamond

EX • D/FL

Diamond specifications and retailer prices

From HK$13,000 HKD
$1,657 USD
As of October 30, 2026
Save HK$43,912 HKD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$56,913 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.91ct lab-grown princess diamond

This 2.91ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 30, 2026, with prices from HK$13,000 to HK$56,913, a HK$43,912 spread on the same certified stone. Blue Nile lists it at HK$56,913. 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

2.91
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.88 × 7.81 × 5.43 mm
L/W Ratio1.01
Top View
7.88 mm7.81 mm2.91 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.5%

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$56,913 HKD|Low: HK$13,000 HKD|High: HK$105,423 HKD|Avg: HK$41,122 HKD|-7.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2HK$13,000 HKD
Retailer 5HK$14,146 HKD
Retailer 3HK$16,696 HKD
Retailer 4HK$31,195 HKD
Blue NileHK$56,913 HKD
Retailer 6HK$105,423 HKD

11 data points across 6 retailers

5 retailersHK$13,000 HKD to HK$56,913 HKD

A
Cheapest Retailer
-
HK$13,000 HKD
$1,657 USD
A
Retailer 2
-
HK$14,146 HKD
$1,803 USD
View
A
Retailer 3
-
HK$16,696 HKD
$2,128 USD
View
B+
Retailer 4
-
HK$31,195 HKD
$3,976 USD
View
Most Expensive
B
Blue Nile
30353795 · Oct 31
HK$56,913 HKD
$7,254 USD
View
4 more retailers have this diamond
Prices start from HK$13,000 HKDSave up to HK$43,912 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
2.91ct Princess
HK$13,000 HKD