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Oval|Lab Grown|IGI

1.28ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG839624725

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839624725

Diamond specifications and retailer prices

From HK$3,076 HKD
As of November 4, 2026
Save HK$11,361 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$14,436 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839624725 or 839624725. Listed at 10 retailers as of November 4, 2026, with prices from HK$3,076 to HK$14,436, a HK$11,361 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,436. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839624725
Dimensions8.93 × 6.14 × 3.79 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm6.14 mm1.28 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839624725
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

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: Nov 4
Current: HK$14,436 HKD|Low: HK$2,620 HKD|High: HK$14,436 HKD|Avg: HK$6,724 HKD|+19.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 10HK$3,076 HKD
Retailer 8HK$3,115 HKD
Retailer 2HK$3,154 HKD
Retailer 6HK$4,362 HKD
Retailer 3HK$4,551 HKD
Retailer 4HK$6,206 HKD
Retailer 7HK$7,391 HKD
Retailer 9HK$9,454 HKD
Retailer 5HK$10,129 HKD
Do Amore DiamondsHK$14,436 HKD

18 data points across 10 retailers

10 retailersHK$3,076 HKD to HK$14,436 HKD

A
Cheapest Retailer
-
HK$3,076 HKD
A
Retailer 2
-
HK$3,115 HKD
View
A
Retailer 3
-
HK$3,154 HKD
View
B+
Retailer 4
-
HK$4,362 HKD
View
B+
Retailer 5
-
HK$4,551 HKD
View
B+
Retailer 6
-
HK$6,206 HKD
View
B
Retailer 7
-
HK$7,391 HKD
View
B
Retailer 8
-
HK$9,454 HKD
View
B
Retailer 9
-
HK$10,129 HKD
View
Most Expensive
B
Do Amore Diamonds
36-2016167 · Nov 4
HK$14,436 HKD
$1,840 USD
View
9 more retailers have this diamond
Prices start from HK$3,076 HKDSave up to HK$11,361 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$3,076 HKD