CaratHunter
Plans
Radiant|Lab Grown|IGI

0.89ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG574346455

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

Certificate IGI LG574346455

Diamond specifications and retailer prices

From HK$1,208 HKD
$154 USD
As of November 2, 2026
Save HK$10,404 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$11,612 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.89ct lab-grown radiant diamond

This 0.89ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG574346455 or 574346455. Listed at 16 retailers as of November 2, 2026, with prices from HK$1,208 to HK$11,612, a HK$10,404 spread on the same certified stone. Do Amore Diamonds lists it at HK$11,612. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.89
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574346455
Dimensions6.75 × 4.79 × 3.20 mm
L/W Ratio1.41
Culet sizePointed
Top View
6.75 mm4.79 mm0.89 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574346455
Side View
Table 69.0%Crown 32.3°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 66.8%

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: Nov 2
Current: HK$2,958 HKD|Low: HK$1,161 HKD|High: HK$7,852 HKD|Avg: HK$3,526 HKD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9HK$1,208 HKD
Retailer 12HK$1,357 HKD
Retailer 10HK$1,506 HKD
Retailer 7HK$1,805 HKD
Retailer 11HK$2,754 HKD
Retailer 1HK$2,958 HKD
Retailer 2HK$3,193 HKD
Retailer 3HK$3,441 HKD
Retailer 6HK$4,315 HKD
Retailer 8HK$5,100 HKD
Retailer 4HK$5,899 HKD
Retailer 5HK$7,752 HKD

43 data points across 12 retailers

16 retailersHK$1,208 HKD to HK$11,612 HKD

A
Cheapest Retailer
-
HK$1,208 HKD
$154 USD
A
Retailer 2
-
HK$1,357 HKD
$173 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,404 HKD
$179 USD
View
Retailer 4
-
HK$1,506 HKD
$192 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$1,506 HKD
$192 USD
View
A
Retailer 6
-
HK$1,710 HKD
$218 USD
View
A
Retailer 7
-
HK$1,805 HKD
$230 USD
View
B+
Retailer 8
-
HK$2,754 HKD
$351 USD
View
B+
Retailer 9
-
HK$2,958 HKD
£297 GBP
View
B+
Retailer 10
-
HK$3,193 HKD
$407 USD
View
B+
Retailer 11
-
HK$4,315 HKD
$550 USD
View
B
Retailer 12
-
HK$5,100 HKD
$650 USD
View
B
Retailer 13
-
HK$5,335 HKD
$680 USD
View
B
Retailer 14
-
HK$6,697 HKD
$854 USD
View
B
Retailer 15
-
HK$7,752 HKD
£778 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9711123FE · Nov 2
HK$11,612 HKD
$1,480 USD
View
15 more retailers have this diamond
Prices start from HK$1,208 HKDSave up to HK$10,404 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
0.89ct Radiant
HK$1,208 HKD