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Oval|Lab Grown|IGI

0.78ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG770687102

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770687102

Diamond specifications and retailer prices

From HK$996 HKD
$127 USD
As of October 26, 2026
Save HK$3,417 HKD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$10,323 HKD at MOH London · As of October 25, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770687102 or 770687102. Listed at 19 retailers as of October 26, 2026, with a 343% 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687102
Dimensions7.64 × 5.13 × 3.10 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.13 mm0.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687102
Side View
Table 62.0%Crown 33.6°Girdle: MED-THKPavilion 40.7°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$10,323 HKD|Low: HK$989 HKD|High: HK$10,921 HKD|Avg: HK$3,345 HKD|-4.3%
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
Retailer 19
October 31, 2026
Retailer 18HK$996 HKD
Retailer 4HK$1,153 HKD
Retailer 19HK$1,232 HKD
Retailer 7HK$1,406 HKD
Retailer 5HK$1,922 HKD
Retailer 17HK$2,048 HKD
Retailer 13HK$2,142 HKD
Retailer 2HK$2,150 HKD
Retailer 6HK$2,212 HKD
Retailer 9HK$2,369 HKD
Retailer 12HK$2,989 HKD
Retailer 8HK$3,099 HKD
Retailer 14HK$3,217 HKD
Retailer 15HK$3,420 HKD
Retailer 16HK$3,750 HKD
Retailer 3HK$3,970 HKD
Retailer 10HK$4,414 HKD
Retailer 11HK$6,457 HKD
MOH LondonHK$10,323 HKD

39 data points across 19 retailers

19 retailersHK$996 HKD to HK$4,414 HKD

A
Cheapest Retailer
-
HK$996 HKD
$127 USD
Retailer 2
-
HK$1,153 HKD
$147 USD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$1,232 HKD
$157 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$1,406 HKD
View
A
Retailer 5
-
HK$1,922 HKD
$245 USD
View
A
Retailer 6
-
HK$2,048 HKD
£205 GBP
View
A
Retailer 7
-
HK$2,142 HKD
$273 USD
View
A
Retailer 8
-
HK$2,150 HKD
€261 EUR
View
Retailer 9
-
HK$2,212 HKD
ZAR 4,555 ZAR
View
Price last confirmed 15 days ago
Retailer 10
-
HK$2,369 HKD
$302 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
HK$2,989 HKD
$381 USD
View
B+
Retailer 12
-
HK$3,099 HKD
$395 USD
View
B+
Retailer 13
-
HK$3,217 HKD
$410 USD
View
B+
Retailer 14
-
HK$3,420 HKD
SGD 589 SGD
View
B+
Retailer 15
-
HK$3,750 HKD
$478 USD
View
Retailer 16
-
HK$3,970 HKD
$506 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
HK$4,414 HKD
$563 USD
View
Retailer 18
-
HK$6,457 HKD
£648 GBP
View
Price last confirmed 16 days ago
Most Expensive
MOH London
LG770687102 · Oct 25
HK$10,323 HKD
£1,036 GBP
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from HK$996 HKDSave up to HK$3,417 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$996 HKD