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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG786633714

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786633714

Diamond specifications and retailer prices

From HK$1,828 HKD
As of November 3, 2026
Save HK$8,356 HKD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,138 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG786633714 or 786633714. Listed at 24 retailers as of November 3, 2026, with a 457% 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

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786633714
Dimensions8.77 × 6.11 × 3.79 mm
L/W Ratio1.44
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
8.77 mm6.11 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786633714
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

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 3
Current: HK$4,229 HKD|Low: HK$1,757 HKD|High: HK$11,690 HKD|Avg: HK$5,027 HKD|+2.5%
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
November 5, 2026
Retailer 3HK$1,828 HKD
Retailer 4HK$2,118 HKD
Retailer 5HK$2,267 HKD
Retailer 16HK$2,267 HKD
Retailer 10HK$2,573 HKD
Retailer 8HK$3,060 HKD
Retailer 14HK$3,711 HKD
Retailer 13HK$3,907 HKD
Retailer 9HK$4,166 HKD
Retailer 1HK$4,229 HKD
Retailer 15HK$5,523 HKD
Retailer 12HK$6,026 HKD
Retailer 17HK$7,281 HKD
Retailer 2HK$7,807 HKD
Retailer 11HK$9,070 HKD
Retailer 7HK$10,184 HKD
Retailer 6HK$11,690 HKD

42 data points across 17 retailers

24 retailersHK$1,828 HKD to HK$10,184 HKD

A
Cheapest Retailer
-
HK$1,828 HKD
A
Retailer 2
-
HK$2,048 HKD
View
Final sale: no returns
A
Retailer 3
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HK$2,118 HKD
View
Retailer 4
-
HK$2,267 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
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HK$2,267 HKD
View
A
Retailer 6
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HK$2,511 HKD
View
A
Retailer 7
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HK$2,573 HKD
View
A
Retailer 8
-
HK$3,060 HKD
View
A
Retailer 9
-
HK$3,711 HKD
View
A
Retailer 10
-
HK$3,907 HKD
View
A
Retailer 11
-
HK$4,166 HKD
View
A
Retailer 12
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HK$4,229 HKD
View
B+
Retailer 13
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HK$5,100 HKD
View
Retailer 14
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HK$5,523 HKD
View
Price last confirmed 9 days ago
B+
Retailer 15
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HK$6,026 HKD
View
B+
Retailer 16
-
HK$7,281 HKD
View
B+
Retailer 17
-
HK$7,344 HKD
View
B
Retailer 18
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HK$7,689 HKD
View
Retailer 19
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HK$7,807 HKD
View
Price last confirmed 15 days ago
B
Retailer 20
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HK$7,854 HKD
View
B+
Retailer 21
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HK$9,070 HKD
View
B
Retailer 22
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HK$10,184 HKD
View
Retailer 23
-
HK$11,690 HKD
View
Price last confirmed 20 days ago
Most Expensive
Queensmith
LG786633714 · Oct 27
HK$17,138 HKD
£1,720 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from HK$1,828 HKDSave up to HK$8,356 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$1,828 HKD