CaratHunter
Plans
Oval|Lab Grown|GCAL

3.78ct E FL Oval Lab Grown Diamond

ID • E/FL • GCAL 360777376

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 360777376

Diamond specifications and retailer prices

From HK$104,418 HKD
$13,309 USD
As of October 30, 2026
Save HK$39,503 HKD (27%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$163,041 HKD at Aurelinne · As of October 29, 2026
View at Aurelinne

About this 3.78ct lab-grown oval diamond

This 3.78ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360777376. Listed at 12 retailers as of October 28, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360777376
Dimensions12.43 × 8.86 × 5.51 mm
L/W Ratio1.40
Culet sizeNone
Top View
12.43 mm8.86 mm3.78 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360777376
Side View
Table 58.0%Crown 34.5°Girdle: STN-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$163,041 HKD|Low: HK$104,418 HKD|High: HK$528,800 HKD|Avg: HK$216,332 HKD|+1.4%
Aurelinne
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
October 29, 2026
Retailer 11HK$104,418 HKD
Retailer 3HK$119,307 HKD
Retailer 13HK$134,585 HKD
Retailer 6HK$136,523 HKD
Retailer 7HK$140,548 HKD
Retailer 9HK$140,548 HKD
Retailer 10HK$143,922 HKD
Retailer 8HK$157,408 HKD
AurelinneHK$163,041 HKD
Retailer 4HK$195,369 HKD
Retailer 2HK$277,738 HKD
Retailer 12HK$283,431 HKD
Retailer 5HK$425,848 HKD
Retailer 14HK$528,800 HKD

13 data points across 14 retailers

12 retailersHK$104,418 HKD to HK$143,922 HKD

B+
Cheapest Retailer
-
HK$104,418 HKD
$13,309 USD
B
Retailer 2
-
HK$119,307 HKD
CA$21,120 CAD
View
Retailer 3
-
HK$134,585 HKD
$17,154 USD
View
Price last confirmed 11 days ago
B
Retailer 4
-
HK$136,523 HKD
$17,401 USD
View
B
Retailer 5
-
HK$140,548 HKD
$17,914 USD
View
B
Retailer 6
-
HK$140,548 HKD
$17,914 USD
View
B
Retailer 7
-
HK$143,922 HKD
$18,344 USD
View
Retailer 8
-
HK$157,408 HKD
$20,063 USD
View
Price under review
Final sale: no returns
Most Expensive
Aurelinne
20ae0d3e-6227-4cc2-92ea-276c3b845b33 · Oct 29
HK$163,041 HKD
$20,781 USD
View
Price under review
8 more retailers have this diamond
Prices start from HK$104,418 HKDSave up to HK$39,503 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 Oval
HK$104,418 HKD