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Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG843659085

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843659085

Diamond specifications and retailer prices

From HK$1,585 HKD
$202 USD
As of October 26, 2026
Save HK$7,839 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,423 HKD at Reve Diamonds · As of October 28, 2026
View at Reve 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843659085 or 843659085. Listed at 19 retailers as of October 26, 2026, with prices from HK$1,585 to HK$9,423, a HK$7,839 spread on the same certified stone. Reve Diamonds lists it at HK$9,423. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843659085
Dimensions9.02 × 6.15 × 3.78 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
9.02 mm6.15 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843659085
Side View
Table 59.0%Crown 33.9°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.5%

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$3,593 HKD|Low: HK$1,585 HKD|High: HK$9,423 HKD|Avg: HK$4,353 HKD|+2.6%
Retailer 1
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
Reve Diamonds
October 28, 2026
Retailer 3HK$1,585 HKD
Retailer 6HK$1,765 HKD
Retailer 16HK$1,844 HKD
Retailer 8HK$1,969 HKD
Retailer 15HK$1,969 HKD
Retailer 11HK$2,479 HKD
Retailer 12HK$3,381 HKD
Retailer 18HK$3,413 HKD
Retailer 1HK$3,593 HKD
Retailer 5HK$3,774 HKD
Retailer 17HK$4,496 HKD
Retailer 13HK$4,809 HKD
Retailer 9HK$4,825 HKD
Retailer 4HK$5,963 HKD
Retailer 7HK$6,331 HKD
Retailer 2HK$6,347 HKD
Retailer 10HK$6,747 HKD
Retailer 14HK$9,217 HKD
Reve DiamondsHK$9,423 HKD

8 data points across 19 retailers

19 retailersHK$1,585 HKD to HK$9,423 HKD

A
Cheapest Retailer
-
HK$1,585 HKD
$202 USD
A
Retailer 2
-
HK$1,765 HKD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,844 HKD
$235 USD
View
A
Retailer 4
-
HK$1,969 HKD
$251 USD
View
A
Retailer 5
-
HK$1,969 HKD
$251 USD
View
A
Retailer 6
-
HK$2,479 HKD
£249 GBP
View
A
Retailer 7
-
HK$3,381 HKD
ZAR 6,961 ZAR
View
A
Retailer 8
-
HK$3,413 HKD
$435 USD
View
A
Retailer 9
-
HK$3,593 HKD
£361 GBP
View
A
Retailer 10
-
HK$3,774 HKD
$481 USD
View
B+
Retailer 11
-
HK$4,496 HKD
$573 USD
View
B+
Retailer 12
-
HK$4,809 HKD
A$943 AUD
View
B+
Retailer 13
-
HK$4,825 HKD
$615 USD
View
B
Retailer 14
-
HK$5,963 HKD
$760 USD
View
B+
Retailer 15
-
HK$6,331 HKD
$807 USD
View
B+
Retailer 16
-
HK$6,347 HKD
$809 USD
View
B
Retailer 17
-
HK$6,747 HKD
$860 USD
View
B
Retailer 18
-
HK$9,217 HKD
£925 GBP
View
Most Expensive
B
Reve Diamonds
8167DC6F3 · Oct 28
HK$9,423 HKD
$1,201 USD
View
18 more retailers have this diamond
Prices start from HK$1,585 HKDSave up to HK$7,839 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$1,585 HKD