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Oval|Lab Grown|IGI

3.81ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG817680894

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817680894

Diamond specifications and retailer prices

From HK$5,751 HKD
$733 USD
As of October 29, 2026
Save HK$40,539 HKD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$46,290 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.81ct lab-grown oval diamond

This 3.81ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817680894 or 817680894. Listed at 23 retailers as of October 29, 2026, with prices from HK$5,751 to HK$46,290, a HK$40,539 spread on the same certified stone. Brilliant Earth lists it at HK$46,290. 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

3.81
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817680894
Dimensions12.34 × 8.65 × 5.51 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm8.65 mm3.81 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817680894
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.7%

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 29
Current: HK$46,290 HKD|Low: HK$5,751 HKD|High: HK$47,153 HKD|Avg: HK$17,036 HKD|-0.5%
Brilliant Earth
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
October 30, 2026
Retailer 6HK$5,751 HKD
Retailer 10HK$6,669 HKD
Retailer 14HK$8,019 HKD
Retailer 3HK$8,536 HKD
Retailer 2HK$9,527 HKD
Retailer 11HK$10,100 HKD
Retailer 12HK$13,535 HKD
Retailer 8HK$13,837 HKD
Retailer 15HK$15,221 HKD
Retailer 7HK$18,533 HKD
Retailer 5HK$20,328 HKD
Retailer 4HK$20,752 HKD
Retailer 9HK$25,139 HKD
Retailer 13HK$29,382 HKD
Brilliant EarthHK$46,290 HKD

44 data points across 15 retailers

23 retailersHK$5,751 HKD to HK$46,290 HKD

Retailer 1
-
HK$5,139 HKD
$655 USD
Price last confirmed 31 days ago
Retailer 2
-
HK$5,586 HKD
$712 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
HK$5,751 HKD
$733 USD
View
Final sale: no returns
Retailer 4
-
HK$5,876 HKD
$749 USD
View
Price last confirmed 31 days ago
Retailer 5
-
HK$5,963 HKD
$760 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$6,669 HKD
$850 USD
View
Retailer 7
-
HK$8,019 HKD
£805 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
HK$8,536 HKD
$1,088 USD
View
A
Retailer 9
-
HK$9,527 HKD
£956 GBP
View
A
Retailer 10
-
HK$10,100 HKD
€1,226 EUR
View
Price last confirmed 7 days ago
Retailer 11
-
HK$13,535 HKD
A$2,654 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$13,837 HKD
ZAR 28,492 ZAR
View
B+
Retailer 13
-
HK$15,221 HKD
$1,940 USD
View
B+
Retailer 14
-
HK$15,589 HKD
$1,987 USD
View
Retailer 15
-
HK$16,758 HKD
$2,136 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
HK$18,533 HKD
£1,860 GBP
View
B+
Retailer 17
-
HK$20,328 HKD
$2,591 USD
View
B+
Retailer 18
-
HK$20,561 HKD
$2,621 USD
View
B+
Retailer 19
-
HK$20,752 HKD
$2,645 USD
View
B
Retailer 20
-
HK$25,139 HKD
£2,523 GBP
View
B
Retailer 21
-
HK$29,382 HKD
$3,745 USD
View
Retailer 22
-
HK$45,835 HKD
£4,600 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
20906946A · Oct 29
HK$46,290 HKD
$5,900 USD
View
22 more retailers have this diamond
Prices start from HK$5,751 HKDSave up to HK$40,539 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
3.81ct Oval
HK$5,751 HKD