Radiant|Lab Grown|IGI

1.35ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG825667156

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

Certificate IGI LG825667156

Diamond specifications and retailer prices

From HK$2,644 HKD
$337 USD
As of October 30, 2026
Save HK$16,421 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$21,497 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.35ct lab-grown radiant diamond

This 1.35ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667156 or 825667156. Listed at 18 retailers as of October 30, 2026, with a 621% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667156
Dimensions7.48 × 5.60 × 3.85 mm
L/W Ratio1.34
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
7.48 mm5.60 mm1.35 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667156
Side View
Table 65.0%Crown 42.1°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 68.8%

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$21,497 HKD|Low: HK$2,644 HKD|High: HK$23,851 HKD|Avg: HK$8,752 HKD|-1.6%
Rare Carat
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
November 1, 2026
Retailer 4HK$2,644 HKD
Retailer 7HK$3,805 HKD
Retailer 9HK$4,354 HKD
Retailer 14HK$4,566 HKD
Retailer 11HK$4,770 HKD
Retailer 2HK$4,904 HKD
Retailer 8HK$5,157 HKD
Retailer 3HK$7,579 HKD
Retailer 13HK$8,528 HKD
Retailer 5HK$8,622 HKD
Retailer 15HK$9,311 HKD
Retailer 6HK$10,172 HKD
Retailer 12HK$11,140 HKD
Retailer 10HK$19,065 HKD
Rare CaratHK$21,497 HKD

29 data points across 15 retailers

18 retailersHK$2,644 HKD to HK$19,065 HKD

A
Cheapest Retailer
-
HK$2,644 HKD
$337 USD
Final sale: no returns
Retailer 2
-
HK$2,942 HKD
$375 USD
View
Price last confirmed 29 days ago
Retailer 3
-
HK$3,436 HKD
$438 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$3,805 HKD
$485 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
HK$4,354 HKD
$555 USD
View
A
Retailer 6
-
HK$4,566 HKD
$582 USD
View
A
Retailer 7
-
HK$4,770 HKD
ZAR 9,822 ZAR
View
A
Retailer 8
-
HK$4,904 HKD
£492 GBP
View
A
Retailer 9
-
HK$5,157 HKD
€626 EUR
View
B+
Retailer 10
-
HK$7,579 HKD
$966 USD
View
B+
Retailer 11
-
HK$8,528 HKD
$1,087 USD
View
B+
Retailer 12
-
HK$8,622 HKD
$1,099 USD
View
B+
Retailer 13
-
HK$9,311 HKD
$1,187 USD
View
B+
Retailer 14
-
HK$10,172 HKD
SGD 1,752 SGD
View
B+
Retailer 15
-
HK$11,140 HKD
£1,118 GBP
View
Retailer 16
-
HK$12,224 HKD
$1,558 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
HK$19,065 HKD
$2,430 USD
View
Most Expensive
Rare Carat
GL-163959 · Oct 18
HK$21,497 HKD
$2,740 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from HK$2,644 HKDSave up to HK$16,421 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
1.35ct Radiant
HK$2,644 HKD