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Princess|Lab Grown|IGI

2.51ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG792676477

Shape and cutting style on the report: Princess cut

Certificate IGI LG792676477

Diamond specifications and retailer prices

From HK$20,487 HKD
As of October 30, 2026
Save HK$54,361 HKD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$74,848 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG792676477 or 792676477. Listed at 17 retailers as of October 29, 2026, with prices from HK$20,487 to HK$74,848, a HK$54,361 spread on the same certified stone. Brilliant Earth lists it at HK$74,848. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792676477
Dimensions7.51 × 7.40 × 5.31 mm
L/W Ratio1.01
Culet sizePointed
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
7.51 mm7.40 mm2.51 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792676477
Side View
Table 68.0%Crown 43.7°Girdle: MediumPavilion 37.7°Culet: NoneDepth 71.8%

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: HK$74,848 HKD|Low: HK$20,487 HKD|High: HK$90,320 HKD|Avg: HK$51,912 HKD|-1.5%
Brilliant Earth
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
Retailer 15
October 30, 2026
Retailer 3HK$20,487 HKD
Retailer 10HK$22,337 HKD
Retailer 8HK$24,357 HKD
Retailer 7HK$24,965 HKD
Retailer 6HK$25,091 HKD
Retailer 5HK$31,799 HKD
Retailer 4HK$36,169 HKD
Retailer 12HK$39,921 HKD
Retailer 11HK$45,793 HKD
Retailer 14HK$47,820 HKD
Retailer 13HK$50,956 HKD
Retailer 15HK$59,277 HKD
Retailer 9HK$62,135 HKD
Retailer 2HK$64,931 HKD
Brilliant EarthHK$74,848 HKD

44 data points across 15 retailers

17 retailersHK$20,487 HKD to HK$74,848 HKD

A
Cheapest Retailer
-
HK$20,487 HKD
A
Retailer 2
-
HK$22,337 HKD
$2,847 USD
View
A
Retailer 3
-
HK$24,357 HKD
£2,444 GBP
View
A
Retailer 4
-
HK$24,965 HKD
$3,182 USD
View
Retailer 5
-
HK$25,091 HKD
$3,198 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$31,799 HKD
$4,053 USD
View
Retailer 7
-
HK$34,973 HKD
$4,458 USD
View
Price last confirmed 110 days ago
B+
Retailer 8
-
HK$36,169 HKD
$4,610 USD
View
B+
Retailer 9
-
HK$39,921 HKD
€4,846 EUR
View
B+
Retailer 10
-
HK$45,780 HKD
$5,835 USD
View
B+
Retailer 11
-
HK$45,793 HKD
ZAR 94,293 ZAR
View
B+
Retailer 12
-
HK$47,820 HKD
$6,095 USD
View
B+
Retailer 13
-
HK$50,956 HKD
£5,114 GBP
View
B
Retailer 14
-
HK$59,277 HKD
SGD 10,210 SGD
View
B
Retailer 15
-
HK$62,135 HKD
$7,920 USD
View
B
Retailer 16
-
HK$64,931 HKD
$8,276 USD
View
Most Expensive
B
Brilliant Earth
19356918A · Oct 29
HK$74,848 HKD
$9,540 USD
View
16 more retailers have this diamond
Prices start from HK$20,487 HKDSave up to HK$54,361 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$20,487 HKD