Princess|Lab Grown|IGI

2.51ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG780666180

Shape and cutting style on the report: Princess cut

Certificate IGI LG780666180

Diamond specifications and retailer prices

From HK$11,086 HKD
$1,413 USD
As of October 30, 2026
Save HK$65,174 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$76,260 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown princess diamond

This 2.51ct 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 LG780666180 or 780666180. Listed at 14 retailers as of October 30, 2026, with prices from HK$11,086 to HK$76,260, a HK$65,174 spread on the same certified stone. Do Amore Diamonds lists it at HK$76,260. 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

2.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666180
Dimensions7.67 × 7.51 × 5.13 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm7.51 mm2.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666180
Side View
Table 68.0%Crown 39.7°Girdle: Slightly ThickPavilion 37°Culet: NoneDepth 68.3%

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$76,260 HKD|Low: HK$11,086 HKD|High: HK$120,588 HKD|Avg: HK$34,880 HKD|-36.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 7HK$11,086 HKD
Retailer 4HK$12,373 HKD
Retailer 2HK$13,699 HKD
Retailer 3HK$14,005 HKD
Retailer 8HK$16,452 HKD
Retailer 6HK$20,650 HKD
Retailer 13HK$20,815 HKD
Retailer 9HK$23,676 HKD
Retailer 14HK$23,945 HKD
Retailer 12HK$26,597 HKD
Retailer 11HK$35,820 HKD
Retailer 10HK$40,743 HKD
Retailer 5HK$45,740 HKD
Do Amore DiamondsHK$76,260 HKD

32 data points across 14 retailers

14 retailersHK$11,086 HKD to HK$76,260 HKD

A
Cheapest Retailer
-
HK$11,086 HKD
$1,413 USD
A
Retailer 2
-
HK$12,373 HKD
$1,577 USD
View
A
Retailer 3
-
HK$13,699 HKD
$1,746 USD
View
A
Retailer 4
-
HK$14,005 HKD
$1,785 USD
View
A
Retailer 5
-
HK$16,452 HKD
$2,097 USD
View
A
Retailer 6
-
HK$20,650 HKD
$2,632 USD
View
Final sale: no returns
A
Retailer 7
-
HK$20,815 HKD
$2,653 USD
View
A
Retailer 8
-
HK$23,676 HKD
€2,874 EUR
View
A
Retailer 9
-
HK$23,945 HKD
$3,052 USD
View
A
Retailer 10
-
HK$26,597 HKD
$3,390 USD
View
B+
Retailer 11
-
HK$35,820 HKD
$4,566 USD
View
B+
Retailer 12
-
HK$40,743 HKD
£4,089 GBP
View
B+
Retailer 13
-
HK$45,740 HKD
$5,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-C1712390F · Oct 30
HK$76,260 HKD
$9,720 USD
View
13 more retailers have this diamond
Prices start from HK$11,086 HKDSave up to HK$65,174 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
2.51ct Princess
HK$11,086 HKD