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Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG800685025

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG800685025

Diamond specifications and retailer prices

From HK$1,585 HKD
As of November 4, 2026
Save HK$13,950 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$15,535 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant 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 LG800685025 or 800685025. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,585 to HK$15,535, a HK$13,950 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,535. 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 angle39.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685025
Dimensions8.13 × 5.43 × 3.52 mm
L/W Ratio1.50
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
8.13 mm5.43 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685025
Side View
Table 63.0%Crown 39.8°Girdle: MED-STKPavilion 35°Culet: NoneDepth 64.8%

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$15,535 HKD|Low: HK$1,444 HKD|High: HK$15,535 HKD|Avg: HK$5,885 HKD|+7.6%
Do Amore Diamonds
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
November 5, 2026
Retailer 7HK$1,585 HKD
Retailer 15HK$1,616 HKD
Retailer 5HK$1,875 HKD
Retailer 3HK$3,232 HKD
Retailer 4HK$3,468 HKD
Retailer 9HK$3,546 HKD
Retailer 12HK$4,009 HKD
Retailer 8HK$5,414 HKD
Retailer 14HK$6,473 HKD
Retailer 13HK$7,124 HKD
Retailer 11HK$7,681 HKD
Retailer 6HK$8,748 HKD
Retailer 2HK$8,842 HKD
Retailer 10HK$9,415 HKD
Do Amore DiamondsHK$15,535 HKD

33 data points across 15 retailers

17 retailersHK$1,585 HKD to HK$15,535 HKD

A
Cheapest Retailer
-
HK$1,585 HKD
Final sale: no returns
A
Retailer 2
-
HK$1,616 HKD
View
A
Retailer 3
-
HK$1,875 HKD
View
A
Retailer 4
-
HK$3,232 HKD
View
A
Retailer 5
-
HK$3,468 HKD
View
A
Retailer 6
-
HK$3,546 HKD
View
A
Retailer 7
-
HK$4,009 HKD
View
B+
Retailer 8
-
HK$5,414 HKD
View
B+
Retailer 9
-
HK$6,473 HKD
View
B
Retailer 10
-
HK$7,124 HKD
View
Retailer 11
-
HK$7,681 HKD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$8,748 HKD
View
Price last confirmed 18 days ago
B
Retailer 13
-
HK$8,842 HKD
View
Retailer 14
-
HK$9,062 HKD
View
Price last confirmed 15 days ago
B+
Retailer 15
-
HK$9,415 HKD
View
Retailer 16
-
HK$9,493 HKD
View
Price last confirmed 36 days ago
Most Expensive
B
Do Amore Diamonds
27-59BAF2DEB · Nov 4
HK$15,535 HKD
$1,980 USD
View
16 more retailers have this diamond
Prices start from HK$1,585 HKDSave up to HK$13,950 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 Radiant
HK$1,585 HKD