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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG729590644

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729590644

Diamond specifications and retailer prices

From HK$1,703 HKD
As of November 3, 2026
Save HK$16,500 HKD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$18,202 HKD at Yadav Diamonds · As of November 4, 2026
View at Yadav 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729590644 or 729590644. Listed at 27 retailers as of November 3, 2026, with prices from HK$1,703 to HK$18,202, a HK$16,500 spread on the same certified stone. Yadav Diamonds lists it at HK$18,202. 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 angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729590644
Dimensions8.97 × 6.11 × 3.73 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
8.97 mm6.11 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729590644
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

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$4,354 HKD|Low: HK$1,632 HKD|High: HK$10,278 HKD|Avg: HK$5,412 HKD|+3.5%
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 2HK$1,703 HKD
Retailer 8HK$1,899 HKD
Retailer 7HK$1,969 HKD
Retailer 3HK$2,111 HKD
Retailer 15HK$3,719 HKD
Retailer 14HK$3,915 HKD
Retailer 13HK$4,009 HKD
Retailer 1HK$4,354 HKD
Retailer 12HK$5,696 HKD
Retailer 17HK$6,802 HKD
Retailer 6HK$7,477 HKD
Retailer 4HK$7,540 HKD
Retailer 16HK$7,610 HKD
Retailer 11HK$7,626 HKD
Retailer 9HK$9,085 HKD
Retailer 10HK$9,289 HKD
Retailer 5HK$10,278 HKD

44 data points across 17 retailers

27 retailersHK$1,703 HKD to HK$18,202 HKD

A
Cheapest Retailer
-
HK$1,703 HKD
A
Retailer 2
-
HK$1,899 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,969 HKD
View
Retailer 4
-
HK$2,111 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
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HK$2,111 HKD
View
B+
Retailer 6
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HK$2,832 HKD
View
A
Retailer 7
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HK$3,523 HKD
View
Retailer 8
-
HK$3,719 HKD
View
Price last confirmed 11 days ago
A
Retailer 9
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HK$3,946 HKD
View
A
Retailer 10
-
HK$4,009 HKD
View
A
Retailer 11
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HK$4,354 HKD
View
B+
Retailer 12
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HK$5,696 HKD
View
B+
Retailer 13
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HK$6,802 HKD
View
B
Retailer 14
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HK$7,477 HKD
View
B
Retailer 15
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HK$7,540 HKD
View
Retailer 16
-
HK$7,610 HKD
View
Price last confirmed 15 days ago
B
Retailer 17
-
HK$7,626 HKD
View
B
Retailer 18
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HK$8,348 HKD
View
B
Retailer 19
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HK$8,819 HKD
View
B
Retailer 20
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HK$9,085 HKD
View
B+
Retailer 21
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HK$9,289 HKD
View
B
Retailer 22
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HK$9,776 HKD
View
B
Retailer 23
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HK$10,278 HKD
View
B
Retailer 24
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HK$13,573 HKD
View
B
Retailer 25
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HK$13,573 HKD
View
B
Retailer 26
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HK$16,319 HKD
View
Most Expensive
B
Yadav Diamonds
13210905 · Nov 4
HK$18,202 HKD
$2,320 USD
View
26 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$16,500 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$1,703 HKD