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Princess|Lab Grown|IGI

2.91ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG818681092

Shape and cutting style on the report: Princess cut

Certificate IGI LG818681092

Diamond specifications and retailer prices

From HK$22,439 HKD
$2,860 USD
As of October 31, 2026
Save HK$67,002 HKD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$89,441 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG818681092 or 818681092. Listed at 8 retailers as of October 31, 2026, with prices from HK$22,439 to HK$89,441, a HK$67,002 spread on the same certified stone. Do Amore Diamonds lists it at HK$89,441. 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
Crown angle42.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681092
Dimensions7.88 × 7.81 × 5.43 mm
L/W Ratio1.01
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.88 mm7.81 mm2.91 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681092
Side View
Table 67.0%Crown 42.1°Girdle: Slightly ThickPavilion 37.7°Culet: 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 31
Current: HK$89,441 HKD|Low: HK$17,300 HKD|High: HK$101,210 HKD|Avg: HK$46,957 HKD|-11.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2HK$22,439 HKD
Retailer 9HK$25,083 HKD
Retailer 4HK$25,522 HKD
Retailer 10HK$30,873 HKD
Retailer 11HK$36,655 HKD
Retailer 3HK$43,403 HKD
Retailer 6HK$47,788 HKD
Retailer 7HK$48,879 HKD
Retailer 8HK$49,937 HKD
Retailer 5HK$63,472 HKD
Do Amore DiamondsHK$89,441 HKD

15 data points across 11 retailers

8 retailersHK$22,439 HKD to HK$89,441 HKD

A
Cheapest Retailer
-
HK$22,439 HKD
$2,860 USD
Retailer 2
-
HK$25,083 HKD
$3,197 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$25,522 HKD
$3,253 USD
View
B+
Retailer 4
-
HK$47,788 HKD
£4,796 GBP
View
B+
Retailer 5
-
HK$48,879 HKD
$6,230 USD
View
B+
Retailer 6
-
HK$49,937 HKD
$6,365 USD
View
B+
Retailer 7
-
HK$63,472 HKD
$8,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-8B06C6AD2 · Oct 31
HK$89,441 HKD
$11,400 USD
View
7 more retailers have this diamond
Prices start from HK$22,439 HKDSave up to HK$67,002 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$22,439 HKD