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Radiant|Lab Grown|IGI

1.88ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG846663228

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

Certificate IGI LG846663228

Diamond specifications and retailer prices

From HK$6,234 HKD
£626 GBP
As of October 30, 2026
Save HK$26,796 HKD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$33,030 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.88ct lab-grown radiant diamond

This 1.88ct 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 LG846663228 or 846663228. Listed at 8 retailers as of October 30, 2026, with prices from HK$6,234 to HK$33,030, a HK$26,796 spread on the same certified stone. Brilliant Earth lists it at HK$33,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663228
Dimensions7.31 × 6.63 × 4.59 mm
L/W Ratio1.10
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
7.31 mm6.63 mm1.88 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663228
Side View
Table 59.0%Crown 35°Girdle: ThickPavilion 35.6°Culet: NoneDepth 69.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$33,030 HKD|Low: HK$6,234 HKD|High: HK$33,030 HKD|Avg: HK$16,386 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6HK$6,234 HKD
Retailer 3HK$7,336 HKD
Retailer 7HK$9,007 HKD
Retailer 4HK$12,938 HKD
Retailer 2HK$18,684 HKD
Retailer 5HK$20,038 HKD
Retailer 8HK$25,319 HKD
Brilliant EarthHK$33,030 HKD

7 data points across 8 retailers

8 retailersHK$6,234 HKD to HK$33,030 HKD

A
Cheapest Retailer
-
HK$6,234 HKD
£626 GBP
A
Retailer 2
-
HK$7,336 HKD
$935 USD
View
A
Retailer 3
-
HK$9,007 HKD
$1,148 USD
View
B+
Retailer 4
-
HK$12,938 HKD
$1,649 USD
View
B
Retailer 5
-
HK$18,684 HKD
€2,268 EUR
View
B+
Retailer 6
-
HK$20,038 HKD
$2,554 USD
View
B
Retailer 7
-
HK$25,319 HKD
£2,541 GBP
View
Most Expensive
B
Brilliant Earth
22305457A · Oct 30
HK$33,030 HKD
$4,210 USD
View
7 more retailers have this diamond
Prices start from HK$6,234 HKDSave up to HK$26,796 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
1.88ct Radiant
HK$6,234 HKD