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Radiant|Lab Grown|IGI

2.59ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG782601947

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG782601947

Diamond specifications and retailer prices

From HK$9,603 HKD
$1,224 USD
As of October 30, 2026
Save HK$39,825 HKD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$49,428 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.59ct lab-grown radiant diamond

This 2.59ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782601947 or 782601947. Listed at 21 retailers as of October 30, 2026, with prices from HK$9,603 to HK$49,428, a HK$39,825 spread on the same certified stone. Brilliant Earth lists it at HK$49,428. 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

2.59
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782601947
Dimensions9.34 × 6.90 × 4.67 mm
L/W Ratio1.35
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
9.34 mm6.90 mm2.59 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782601947
Side View
Table 63.0%Crown 40.8°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 67.7%

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$49,428 HKD|Low: HK$8,136 HKD|High: HK$70,690 HKD|Avg: HK$26,222 HKD|-30.1%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 6HK$9,603 HKD
Retailer 11HK$10,199 HKD
Retailer 15HK$11,078 HKD
Retailer 2HK$13,185 HKD
Retailer 17HK$14,609 HKD
Retailer 16HK$16,113 HKD
Retailer 3HK$19,120 HKD
Retailer 4HK$21,631 HKD
Retailer 10HK$23,604 HKD
Retailer 5HK$25,229 HKD
Retailer 13HK$28,025 HKD
Retailer 12HK$31,068 HKD
Retailer 7HK$31,900 HKD
Retailer 8HK$33,993 HKD
Retailer 14HK$36,702 HKD
Retailer 9HK$43,975 HKD
Brilliant EarthHK$49,428 HKD

30 data points across 17 retailers

21 retailersHK$9,603 HKD to HK$49,428 HKD

A
Cheapest Retailer
-
HK$9,603 HKD
$1,224 USD
Final sale: no returns
A
Retailer 2
-
HK$10,199 HKD
$1,300 USD
View
A
Retailer 3
-
HK$11,078 HKD
$1,412 USD
View
Retailer 4
-
HK$11,282 HKD
$1,438 USD
View
Price last confirmed 28 days ago
Retailer 5
-
HK$12,788 HKD
$1,630 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
HK$13,185 HKD
£1,323 GBP
View
Retailer 7
-
HK$13,628 HKD
$1,737 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
HK$14,609 HKD
$1,862 USD
View
Retailer 9
-
HK$16,113 HKD
€1,956 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
HK$19,120 HKD
$2,437 USD
View
A
Retailer 11
-
HK$21,631 HKD
$2,757 USD
View
B+
Retailer 12
-
HK$23,604 HKD
ZAR 48,604 ZAR
View
B+
Retailer 13
-
HK$25,229 HKD
£2,532 GBP
View
Retailer 14
-
HK$25,553 HKD
$3,257 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
HK$28,025 HKD
$3,572 USD
View
B+
Retailer 16
-
HK$31,068 HKD
£3,118 GBP
View
B+
Retailer 17
-
HK$31,900 HKD
$4,066 USD
View
B+
Retailer 18
-
HK$33,993 HKD
SGD 5,855 SGD
View
B+
Retailer 19
-
HK$36,702 HKD
$4,678 USD
View
Retailer 20
-
HK$43,975 HKD
$5,605 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21417367A · Oct 30
HK$49,428 HKD
$6,300 USD
View
20 more retailers have this diamond
Prices start from HK$9,603 HKDSave up to HK$39,825 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
2.59ct Radiant
HK$9,603 HKD