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Oval|Lab Grown|IGI

0.78ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG843636671

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843636671

Diamond specifications and retailer prices

From HK$1,044 HKD
$133 USD
As of October 26, 2026
Save HK$4,135 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$6,348 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843636671 or 843636671. Listed at 19 retailers as of October 26, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843636671
Dimensions7.74 × 5.25 × 3.17 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm5.25 mm0.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843636671
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

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 26
Current: HK$6,348 HKD|Low: HK$1,044 HKD|High: HK$6,348 HKD|Avg: HK$2,998 HKD
MOH London
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
Retailer 16
Retailer 17
Retailer 18
October 28, 2026
Retailer 16HK$1,044 HKD
Retailer 11HK$1,161 HKD
Retailer 9HK$1,232 HKD
Retailer 6HK$1,318 HKD
Retailer 7HK$1,318 HKD
Retailer 17HK$1,765 HKD
Retailer 3HK$2,173 HKD
Retailer 14HK$2,193 HKD
Retailer 10HK$2,361 HKD
Retailer 4HK$3,320 HKD
Retailer 13HK$3,571 HKD
Retailer 18HK$3,751 HKD
Retailer 15HK$3,759 HKD
Retailer 2HK$4,017 HKD
Retailer 8HK$4,229 HKD
Retailer 5HK$4,425 HKD
Retailer 12HK$4,595 HKD
MOH LondonHK$6,348 HKD

9 data points across 18 retailers

19 retailersHK$1,044 HKD to HK$5,179 HKD

A
Cheapest Retailer
-
HK$1,044 HKD
$133 USD
A
Retailer 2
-
HK$1,161 HKD
$148 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,232 HKD
$157 USD
View
A
Retailer 4
-
HK$1,318 HKD
$168 USD
View
A
Retailer 5
-
HK$1,318 HKD
$168 USD
View
B+
Retailer 6
-
HK$1,765 HKD
$225 USD
View
A
Retailer 7
-
HK$2,173 HKD
$277 USD
View
A
Retailer 8
-
HK$2,193 HKD
£220 GBP
View
A
Retailer 9
-
HK$2,361 HKD
ZAR 4,861 ZAR
View
B+
Retailer 10
-
HK$3,320 HKD
A$651 AUD
View
B+
Retailer 11
-
HK$3,571 HKD
SGD 615 SGD
View
B+
Retailer 12
-
HK$3,751 HKD
$478 USD
View
B+
Retailer 13
-
HK$3,759 HKD
A$737 AUD
View
B+
Retailer 14
-
HK$4,017 HKD
$512 USD
View
B+
Retailer 15
-
HK$4,229 HKD
$539 USD
View
B
Retailer 16
-
HK$4,425 HKD
$564 USD
View
B
Retailer 17
-
HK$4,595 HKD
$586 USD
View
B
Retailer 18
-
HK$5,179 HKD
$660 USD
View
Most Expensive
B
MOH London
LG843636671 · Oct 21
HK$6,348 HKD
£637 GBP
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from HK$1,044 HKDSave up to HK$4,135 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
0.78ct Oval
HK$1,044 HKD