CaratHunter
Plans
Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG773614812

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG773614812

Diamond specifications and retailer prices

From HK$4,425 HKD
As of November 4, 2026
Save HK$1,012 HKD (19%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$16,005 HKD at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG773614812 or 773614812. Listed at 17 retailers as of November 3, 2026, with a relatively tight 23% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773614812
Dimensions9.01 × 6.11 × 3.72 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
9.01 mm6.11 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773614812
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.9%

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: Nov 4
Current: HK$16,005 HKD|Low: HK$1,671 HKD|High: HK$17,104 HKD|Avg: HK$5,595 HKD
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
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 3HK$1,961 HKD
Retailer 16HK$2,409 HKD
Retailer 13HK$2,715 HKD
Retailer 5HK$3,484 HKD
Retailer 4HK$3,695 HKD
Retailer 17HK$3,860 HKD
Retailer 15HK$4,009 HKD
Retailer 7HK$4,394 HKD
Retailer 11HK$4,425 HKD
Retailer 2HK$5,437 HKD
Retailer 14HK$6,512 HKD
Retailer 9HK$7,571 HKD
Retailer 10HK$7,571 HKD
Retailer 8HK$7,924 HKD
Retailer 6HK$8,254 HKD
Retailer 18HK$9,799 HKD
Retailer 12HK$15,613 HKD
Brilliant EarthHK$16,005 HKD

32 data points across 18 retailers

17 retailersHK$4,425 HKD to HK$5,437 HKD

Retailer 1
-
HK$1,491 HKD
Price last confirmed 28 days ago
Retailer 2
-
HK$1,734 HKD
View
Price last confirmed 26 days ago
Retailer 3
-
HK$1,852 HKD
View
Price last confirmed 26 days ago
Retailer 4
-
HK$2,409 HKD
View
Price last confirmed 13 days ago
Retailer 5
-
HK$2,715 HKD
View
Price last confirmed 13 days ago
Retailer 6
-
HK$3,484 HKD
View
Price last confirmed 23 days ago
Retailer 7
-
HK$3,695 HKD
View
Price last confirmed 22 days ago
Retailer 8
-
HK$4,009 HKD
View
Price last confirmed 13 days ago
A
Retailer 9
-
HK$4,425 HKD
View
B+
Retailer 10
-
HK$5,437 HKD
View
Retailer 11
-
HK$6,575 HKD
View
Price last confirmed 26 days ago
Retailer 12
-
HK$7,571 HKD
View
Price last confirmed 29 days ago
Retailer 13
-
HK$7,571 HKD
View
Price last confirmed 27 days ago
Retailer 14
-
HK$7,924 HKD
View
Price last confirmed 24 days ago
Retailer 15
-
HK$8,254 HKD
View
Price last confirmed 23 days ago
Retailer 16
-
HK$9,799 HKD
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
22266752A · Oct 25
HK$16,005 HKD
$2,040 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from HK$4,425 HKDSave up to HK$1,012 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
1.28ct Oval
HK$4,425 HKD