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Radiant|Lab Grown|GCAL

3.78ct G FL Radiant Lab Grown Diamond

EX • G/FL • GCAL 361526172

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 361526172

Diamond specifications and retailer prices

From HK$91,763 HKD
$11,696 USD
As of October 31, 2026
Save HK$13,063 HKD (12%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$118,305 HKD at Loose Grown Diamond · As of October 19, 2026
View at Loose Grown Diamond

About this 3.78ct lab-grown radiant diamond

This 3.78ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361526172. Listed at 7 retailers as of October 30, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.78
Carat
G
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle60.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361526172
Dimensions10.95 × 7.74 × 5.20 mm
L/W Ratio1.41
Culet sizeNone
Top View
10.95 mm7.74 mm3.78 ctG / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361526172
Side View
Table 64.0%Crown 43°Girdle: MED-STKPavilion 60.8°Culet: NoneDepth 67.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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$118,305 HKD|Low: HK$91,763 HKD|High: HK$931,904 HKD|Avg: HK$300,880 HKD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4HK$91,763 HKD
Retailer 6HK$104,827 HKD
Loose Grown DiamondHK$118,305 HKD
Retailer 2HK$217,485 HKD
Retailer 7HK$348,287 HKD
Retailer 5HK$464,936 HKD
Retailer 3HK$931,904 HKD

12 data points across 7 retailers

7 retailersHK$91,763 HKD to HK$104,827 HKD

B
Cheapest Retailer
-
HK$91,763 HKD
$11,696 USD
B
Retailer 2
-
HK$104,827 HKD
CA$18,557 CAD
View
Most Expensive
Loose Grown Diamond
361526172 · Oct 19
HK$118,305 HKD
$15,079 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from HK$91,763 HKDSave up to HK$13,063 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.

B
3.78ct Radiant
HK$91,763 HKD