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Radiant|Lab Grown|IGI

1.87ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818681524

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

Certificate IGI LG818681524

Diamond specifications and retailer prices

From HK$7,375 HKD
$940 USD
As of October 31, 2026
Save HK$36,875 HKD (83%) vs most expensive(unlock to see where)
13 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 LG818681524 or 818681524. Listed at 13 retailers as of October 31, 2026, with prices from HK$7,375 to HK$44,250, a HK$36,875 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 angle42.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681524
Dimensions8.70 × 6.23 × 4.11 mm
L/W Ratio1.40
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
8.70 mm6.23 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681524
Side View
Table 61.0%Crown 42.8°Girdle: MediumPavilion 34°Culet: NoneDepth 66.0%

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 31
Current: HK$44,250 HKD|Low: HK$6,826 HKD|High: HK$48,565 HKD|Avg: HK$21,840 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
October 30, 2026
Retailer 7HK$7,375 HKD
Retailer 8HK$9,446 HKD
Retailer 10HK$9,964 HKD
Retailer 11HK$10,569 HKD
Retailer 6HK$10,764 HKD
Retailer 9HK$14,766 HKD
Retailer 3HK$21,662 HKD
Retailer 4HK$23,835 HKD
Retailer 5HK$25,189 HKD
Retailer 2HK$32,638 HKD
Retailer 12HK$36,012 HKD
Do Amore DiamondsHK$44,250 HKD

26 data points across 12 retailers

13 retailersHK$7,375 HKD to HK$44,250 HKD

Retailer 1
-
HK$5,374 HKD
$685 USD
Price last confirmed 14 days ago
Retailer 2
-
HK$5,845 HKD
$745 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$7,375 HKD
$940 USD
View
A
Retailer 4
-
HK$9,446 HKD
$1,204 USD
View
A
Retailer 5
-
HK$9,689 HKD
$1,235 USD
View
A
Retailer 6
-
HK$9,964 HKD
$1,270 USD
View
B+
Retailer 7
-
HK$14,766 HKD
$1,882 USD
View
Retailer 8
-
HK$17,527 HKD
$2,234 USD
View
Price last confirmed 14 days ago
Retailer 9
-
HK$21,662 HKD
$2,761 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
HK$25,189 HKD
£2,528 GBP
View
B
Retailer 11
-
HK$32,638 HKD
$4,160 USD
View
Retailer 12
-
HK$36,012 HKD
$4,590 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Do Amore Diamonds
27-D33EB163B · Oct 31
HK$44,250 HKD
$5,640 USD
View
12 more retailers have this diamond
Prices start from HK$7,375 HKDSave up to HK$36,875 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$7,375 HKD