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Radiant|Lab Grown|IGI

2.59ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768629177

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

Certificate IGI LG768629177

Diamond specifications and retailer prices

From HK$15,229 HKD
$1,941 USD
As of October 30, 2026
Save HK$52,480 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$67,708 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629177 or 768629177. Listed at 14 retailers as of October 30, 2026, with prices from HK$15,229 to HK$67,708, a HK$52,480 spread on the same certified stone. Brilliant Earth lists it at HK$67,708. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629177
Dimensions9.67 × 6.99 × 4.56 mm
L/W Ratio1.38
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
9.67 mm6.99 mm2.59 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629177
Side View
Table 62.0%Crown 40.3°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.2%

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$67,708 HKD|Low: HK$15,229 HKD|High: HK$79,477 HKD|Avg: HK$37,630 HKD|-14.8%
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
October 30, 2026
Retailer 11HK$15,229 HKD
Retailer 4HK$16,771 HKD
Retailer 2HK$19,372 HKD
Retailer 3HK$20,713 HKD
Retailer 8HK$21,995 HKD
Retailer 9HK$22,297 HKD
Retailer 6HK$35,391 HKD
Retailer 13HK$35,764 HKD
Retailer 10HK$36,969 HKD
Retailer 7HK$39,388 HKD
Retailer 12HK$48,233 HKD
Retailer 5HK$52,817 HKD
Brilliant EarthHK$67,708 HKD

41 data points across 13 retailers

14 retailersHK$15,229 HKD to HK$67,708 HKD

A
Cheapest Retailer
-
HK$15,229 HKD
$1,941 USD
A
Retailer 2
-
HK$16,771 HKD
View
A
Retailer 3
-
HK$19,372 HKD
£1,944 GBP
View
A
Retailer 4
-
HK$20,713 HKD
$2,640 USD
View
Retailer 5
-
HK$21,995 HKD
€2,670 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$22,297 HKD
$2,842 USD
View
B+
Retailer 7
-
HK$35,391 HKD
ZAR 72,873 ZAR
View
B+
Retailer 8
-
HK$35,764 HKD
$4,558 USD
View
B+
Retailer 9
-
HK$36,969 HKD
$4,712 USD
View
B+
Retailer 10
-
HK$39,388 HKD
£3,953 GBP
View
Retailer 11
-
HK$46,992 HKD
$5,990 USD
View
Price last confirmed 60 days ago
B
Retailer 12
-
HK$48,233 HKD
$6,148 USD
View
B
Retailer 13
-
HK$52,817 HKD
$6,732 USD
View
Most Expensive
B
Brilliant Earth
18692088A · Oct 30
HK$67,708 HKD
$8,630 USD
View
13 more retailers have this diamond
Prices start from HK$15,229 HKDSave up to HK$52,480 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$15,229 HKD