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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG798611809

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG798611809

Diamond specifications and retailer prices

From HK$949 HKD
$121 USD
As of October 29, 2026
Save HK$6,431 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$9,865 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG798611809 or 798611809. Listed at 22 retailers as of October 29, 2026, with a 677% 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

0.51
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798611809
Dimensions6.69 × 4.54 × 2.74 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.69 mm4.54 mm0.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798611809
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°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 29
Current: HK$9,865 HKD|Low: HK$871 HKD|High: HK$9,865 HKD|Avg: HK$3,013 HKD|+3.8%
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
Retailer 20
Retailer 21
October 31, 2026
Retailer 6HK$949 HKD
Retailer 4HK$1,051 HKD
Retailer 20HK$1,098 HKD
Retailer 10HK$1,200 HKD
Retailer 16HK$1,248 HKD
Retailer 14HK$1,608 HKD
Retailer 19HK$1,663 HKD
Retailer 21HK$1,867 HKD
Retailer 3HK$2,123 HKD
Retailer 2HK$2,150 HKD
Retailer 5HK$2,232 HKD
Retailer 13HK$2,423 HKD
Retailer 9HK$2,861 HKD
Retailer 11HK$3,217 HKD
Retailer 7HK$3,554 HKD
Retailer 18HK$3,774 HKD
Retailer 15HK$4,213 HKD
Retailer 8HK$4,223 HKD
Retailer 12HK$5,859 HKD
Retailer 17HK$7,381 HKD
MOH LondonHK$9,865 HKD

38 data points across 21 retailers

22 retailersHK$949 HKD to HK$7,381 HKD

A
Cheapest Retailer
-
HK$949 HKD
$121 USD
A
Retailer 2
-
HK$1,051 HKD
$134 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,098 HKD
$140 USD
View
Retailer 4
-
HK$1,200 HKD
$153 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
HK$1,200 HKD
$153 USD
View
A
Retailer 6
-
HK$1,248 HKD
$159 USD
View
Retailer 7
-
HK$1,608 HKD
$205 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
HK$1,663 HKD
$212 USD
View
A
Retailer 9
-
HK$1,867 HKD
$238 USD
View
B+
Retailer 10
-
HK$2,123 HKD
ZAR 4,371 ZAR
View
B+
Retailer 11
-
HK$2,150 HKD
€261 EUR
View
B+
Retailer 12
-
HK$2,232 HKD
$284 USD
View
B+
Retailer 13
-
HK$2,423 HKD
£243 GBP
View
B+
Retailer 14
-
HK$2,861 HKD
A$561 AUD
View
Retailer 15
-
HK$3,217 HKD
$410 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
HK$3,554 HKD
$453 USD
View
B
Retailer 17
-
HK$3,774 HKD
$481 USD
View
B
Retailer 18
-
HK$4,213 HKD
$537 USD
View
B
Retailer 19
-
HK$4,223 HKD
$538 USD
View
Retailer 20
-
HK$5,859 HKD
£588 GBP
View
Price last confirmed 22 days ago
B
Retailer 21
-
HK$7,381 HKD
$941 USD
View
Most Expensive
MOH London
LG798611809 · Oct 29
HK$9,865 HKD
£990 GBP
View
Price under review
21 more retailers have this diamond
Prices start from HK$949 HKDSave up to HK$6,431 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
0.51ct Oval
HK$949 HKD