CaratHunter
Plans
Round|Lab Grown|IGI

1.28ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG788624811

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788624811

Diamond specifications and retailer prices

From HK$1,946 HKD
As of November 4, 2026
Save HK$7,948 HKD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$17,537 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG788624811 or 788624811. Listed at 23 retailers as of November 4, 2026, with a 408% 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 angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624811
Dimensions6.96 × 6.98 × 4.27 mm
L/W Ratio1.00
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
6.96 mm6.98 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624811
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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$3,954 HKD|Low: HK$1,946 HKD|High: HK$8,725 HKD|Avg: HK$4,407 HKD|+5.4%
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
November 5, 2026
Retailer 4HK$1,946 HKD
Retailer 5HK$2,150 HKD
Retailer 2HK$2,409 HKD
Retailer 13HK$2,903 HKD
Retailer 9HK$3,711 HKD
Retailer 7HK$3,907 HKD
Retailer 1HK$3,954 HKD
Retailer 3HK$4,072 HKD
Retailer 8HK$5,257 HKD
Retailer 11HK$6,473 HKD
Retailer 6HK$6,944 HKD
Retailer 12HK$8,238 HKD
Retailer 10HK$8,623 HKD

41 data points across 13 retailers

23 retailersHK$1,946 HKD to HK$9,894 HKD

Retailer 1
-
HK$1,663 HKD
Price last confirmed 35 days ago
A
Retailer 2
-
HK$1,946 HKD
View
Final sale: no returns
Retailer 3
-
HK$2,016 HKD
View
Price last confirmed 30 days ago
Retailer 4
-
HK$2,150 HKD
View
Price last confirmed 34 days ago
A
Retailer 5
-
HK$2,409 HKD
View
B+
Retailer 6
-
HK$2,903 HKD
View
A
Retailer 7
-
HK$3,711 HKD
View
A
Retailer 8
-
HK$3,907 HKD
View
A
Retailer 9
-
HK$3,954 HKD
View
B+
Retailer 10
-
HK$4,072 HKD
View
B+
Retailer 11
-
HK$4,127 HKD
View
B+
Retailer 12
-
HK$5,257 HKD
View
B+
Retailer 13
-
HK$5,712 HKD
View
Retailer 14
-
HK$6,473 HKD
View
Price last confirmed 22 days ago
Retailer 15
-
HK$6,920 HKD
View
Price last confirmed 36 days ago
B
Retailer 16
-
HK$6,944 HKD
View
B
Retailer 17
-
HK$6,975 HKD
View
B
Retailer 18
-
HK$7,328 HKD
View
B
Retailer 19
-
HK$7,414 HKD
View
Retailer 20
-
HK$8,238 HKD
View
Price last confirmed 20 days ago
B+
Retailer 21
-
HK$8,623 HKD
View
B
Retailer 22
-
HK$9,894 HKD
View
Most Expensive
Queensmith
LG788624811 · Oct 27
HK$17,537 HKD
£1,760 GBP
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from HK$1,946 HKDSave up to HK$7,948 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$1,946 HKD