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Round|Lab Grown|IGI

1.28ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG775631915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG775631915

Diamond specifications and retailer prices

From HK$2,550 HKD
As of November 3, 2026
Save HK$10,082 HKD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$22,596 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round 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 LG775631915 or 775631915. Listed at 23 retailers as of November 3, 2026, with a 395% 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 angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775631915
Dimensions6.99 × 7.02 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
6.99 mm7.02 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775631915
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.9°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 3
Current: HK$22,596 HKD|Low: HK$2,150 HKD|High: HK$22,596 HKD|Avg: HK$6,759 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 7HK$2,150 HKD
Retailer 6HK$2,550 HKD
Retailer 14HK$2,848 HKD
Retailer 3HK$2,958 HKD
Retailer 4HK$3,162 HKD
Retailer 20HK$3,334 HKD
Retailer 19HK$4,354 HKD
Retailer 15HK$4,998 HKD
Retailer 9HK$5,108 HKD
Retailer 10HK$5,123 HKD
Retailer 8HK$5,147 HKD
Retailer 18HK$5,445 HKD
Retailer 13HK$5,571 HKD
Retailer 16HK$7,759 HKD
Retailer 17HK$8,175 HKD
Retailer 21HK$10,160 HKD
Retailer 12HK$10,506 HKD
Retailer 11HK$11,384 HKD
Retailer 5HK$11,690 HKD
Retailer 2HK$12,632 HKD
Do Amore DiamondsHK$22,596 HKD

31 data points across 21 retailers

23 retailersHK$2,550 HKD to HK$12,632 HKD

Retailer 1
-
HK$2,150 HKD
Price last confirmed 11 days ago
A
Retailer 2
-
HK$2,550 HKD
View
A
Retailer 3
-
HK$2,848 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$2,958 HKD
View
A
Retailer 5
-
HK$3,162 HKD
View
A
Retailer 6
-
HK$3,334 HKD
View
B+
Retailer 7
-
HK$4,354 HKD
View
B+
Retailer 8
-
HK$4,998 HKD
View
B+
Retailer 9
-
HK$5,108 HKD
View
B+
Retailer 10
-
HK$5,123 HKD
View
B+
Retailer 11
-
HK$5,445 HKD
View
B+
Retailer 12
-
HK$5,571 HKD
View
Retailer 13
-
HK$7,171 HKD
View
Price last confirmed 88 days ago
B+
Retailer 14
-
HK$7,759 HKD
View
B
Retailer 15
-
HK$8,175 HKD
View
B
Retailer 16
-
HK$9,266 HKD
View
B
Retailer 17
-
HK$10,160 HKD
View
B
Retailer 18
-
HK$10,506 HKD
View
Retailer 19
-
HK$11,274 HKD
View
Price last confirmed 100 days ago
B
Retailer 20
-
HK$11,384 HKD
View
B
Retailer 21
-
HK$11,690 HKD
View
B
Retailer 22
-
HK$12,632 HKD
View
Most Expensive
Do Amore Diamonds
27-60B7367FE · Nov 4
HK$22,596 HKD
$2,880 USD
View
Price under review
22 more retailers have this diamond
Prices start from HK$2,550 HKDSave up to HK$10,082 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 Round
HK$2,550 HKD