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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG811640897

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

Certificate IGI LG811640897

Diamond specifications and retailer prices

From HK$6,323 HKD
£635 GBP
As of October 30, 2026
Save HK$32,356 HKD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$38,679 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown radiant diamond

This 1.89ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG811640897 or 811640897. Listed at 9 retailers as of October 30, 2026, with prices from HK$6,323 to HK$38,679, a HK$32,356 spread on the same certified stone. Do Amore Diamonds lists it at HK$38,679. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.89
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811640897
Dimensions8.50 × 6.21 × 4.31 mm
L/W Ratio1.37
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
8.50 mm6.21 mm1.89 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811640897
Side View
Table 66.0%Crown 40.6°Girdle: MediumPavilion 37.4°Culet: NoneDepth 69.4%

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$38,679 HKD|Low: HK$4,508 HKD|High: HK$47,153 HKD|Avg: HK$18,100 HKD|-12.3%
Do Amore Diamonds
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 31, 2026
Retailer 4HK$4,508 HKD
Retailer 5HK$4,888 HKD
Retailer 11HK$6,323 HKD
Retailer 13HK$8,332 HKD
Retailer 2HK$8,356 HKD
Retailer 3HK$8,685 HKD
Retailer 17HK$10,854 HKD
Retailer 6HK$12,225 HKD
Retailer 14HK$12,930 HKD
Retailer 7HK$13,173 HKD
Retailer 16HK$17,605 HKD
Retailer 8HK$24,565 HKD
Retailer 12HK$26,026 HKD
Retailer 9HK$27,013 HKD
Retailer 10HK$33,030 HKD
Retailer 15HK$35,816 HKD
Do Amore DiamondsHK$38,679 HKD

17 data points across 17 retailers

9 retailersHK$6,323 HKD to HK$38,679 HKD

A
Cheapest Retailer
-
HK$6,323 HKD
£635 GBP
A
Retailer 2
-
HK$8,332 HKD
$1,062 USD
View
B+
Retailer 3
-
HK$8,356 HKD
$1,065 USD
View
B+
Retailer 4
-
HK$12,930 HKD
$1,648 USD
View
B+
Retailer 5
-
HK$17,605 HKD
$2,244 USD
View
B
Retailer 6
-
HK$26,026 HKD
£2,612 GBP
View
B
Retailer 7
-
HK$33,030 HKD
$4,210 USD
View
Retailer 8
-
HK$35,816 HKD
$4,565 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-47372BC65 · Oct 30
HK$38,679 HKD
$4,930 USD
View
8 more retailers have this diamond
Prices start from HK$6,323 HKDSave up to HK$32,356 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
1.89ct Radiant
HK$6,323 HKD