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Radiant|Lab Grown|IGI

1.87ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG846662590

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

Certificate IGI LG846662590

Diamond specifications and retailer prices

From HK$4,982 HKD
$635 USD
As of October 30, 2026
Save HK$39,268 HKD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$44,250 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.87ct lab-grown radiant diamond

This 1.87ct 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 top-tier cut grade and certified by IGI LG846662590 or 846662590. Listed at 15 retailers as of October 30, 2026, with prices from HK$4,982 to HK$44,250, a HK$39,268 spread on the same certified stone. Do Amore Diamonds lists it at HK$44,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662590
Dimensions8.80 × 6.21 × 3.98 mm
L/W Ratio1.42
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
8.80 mm6.21 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662590
Side View
Table 63.0%Crown 40°Girdle: MediumPavilion 33.9°Culet: NoneDepth 64.1%

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$44,250 HKD|Low: HK$4,982 HKD|High: HK$47,074 HKD|Avg: HK$18,573 HKD
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
October 31, 2026
Retailer 13HK$4,982 HKD
Retailer 6HK$5,421 HKD
Retailer 15HK$7,108 HKD
Retailer 10HK$7,235 HKD
Retailer 2HK$7,375 HKD
Retailer 14HK$9,446 HKD
Retailer 3HK$9,964 HKD
Retailer 12HK$10,764 HKD
Retailer 16HK$14,766 HKD
Retailer 5HK$17,168 HKD
Retailer 4HK$17,943 HKD
Retailer 7HK$24,620 HKD
Retailer 11HK$25,189 HKD
Retailer 8HK$29,837 HKD
Retailer 9HK$32,638 HKD
Do Amore DiamondsHK$44,250 HKD

10 data points across 16 retailers

15 retailersHK$4,982 HKD to HK$44,250 HKD

A
Cheapest Retailer
-
HK$4,982 HKD
$635 USD
A
Retailer 2
-
HK$5,421 HKD
$691 USD
View
A
Retailer 3
-
HK$7,108 HKD
$906 USD
View
A
Retailer 4
-
HK$7,235 HKD
£726 GBP
View
A
Retailer 5
-
HK$7,375 HKD
$940 USD
View
A
Retailer 6
-
HK$9,446 HKD
$1,204 USD
View
A
Retailer 7
-
HK$9,689 HKD
$1,235 USD
View
A
Retailer 8
-
HK$9,964 HKD
$1,270 USD
View
B+
Retailer 9
-
HK$14,766 HKD
$1,882 USD
View
B+
Retailer 10
-
HK$17,168 HKD
$2,188 USD
View
B+
Retailer 11
-
HK$17,943 HKD
$2,287 USD
View
Retailer 12
-
HK$24,620 HKD
$3,138 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
HK$25,189 HKD
£2,528 GBP
View
B
Retailer 14
-
HK$32,638 HKD
$4,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-803759731 · Oct 31
HK$44,250 HKD
$5,640 USD
View
14 more retailers have this diamond
Prices start from HK$4,982 HKDSave up to HK$39,268 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
1.87ct Radiant
HK$4,982 HKD