CaratHunter
Plans
Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG833633809

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833633809

Diamond specifications and retailer prices

From HK$4,880 HKD
As of November 4, 2026
15 retailers carry this diamond
Most expensive: HK$12,318 HKD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise 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 LG833633809 or 833633809. Listed at 15 retailers as of November 4, 2026. 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 angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833633809
Dimensions11.35 × 5.62 × 3.45 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.35 mm5.62 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833633809
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$12,318 HKD|Low: HK$2,001 HKD|High: HK$12,318 HKD|Avg: HK$6,313 HKD
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 9, 2026
Retailer 18HK$2,024 HKD
Retailer 8HK$2,260 HKD
Retailer 17HK$2,511 HKD
Retailer 19HK$2,511 HKD
Retailer 14HK$3,923 HKD
Retailer 2HK$4,182 HKD
Retailer 15HK$4,284 HKD
Retailer 5HK$4,299 HKD
Retailer 13HK$4,668 HKD
Retailer 10HK$4,880 HKD
Retailer 6HK$5,170 HKD
Retailer 12HK$6,277 HKD
Retailer 21HK$7,038 HKD
Retailer 20HK$8,065 HKD
Retailer 7HK$8,466 HKD
Retailer 3HK$8,748 HKD
Retailer 9HK$8,819 HKD
Retailer 16HK$9,085 HKD
Retailer 11HK$10,482 HKD
Retailer 4HK$10,812 HKD
Brilliant EarthHK$12,318 HKD

18 data points across 21 retailers

15 retailers

Retailer 1
-
HK$2,024 HKD
Price last confirmed 28 days ago
Retailer 2
-
HK$2,417 HKD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$2,511 HKD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$2,511 HKD
View
Price last confirmed 28 days ago
Retailer 5
-
HK$4,182 HKD
View
Price last confirmed 27 days ago
Retailer 6
-
HK$4,284 HKD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
HK$4,880 HKD
View
Retailer 8
-
HK$6,277 HKD
View
Price last confirmed 39 days ago
Retailer 9
-
HK$8,065 HKD
View
Price last confirmed 28 days ago
Retailer 10
-
HK$8,466 HKD
View
Price last confirmed 28 days ago
Retailer 11
-
HK$8,748 HKD
View
Price last confirmed 29 days ago
Retailer 12
-
HK$9,085 HKD
View
Price last confirmed 28 days ago
Retailer 13
-
HK$10,482 HKD
View
Price last confirmed 31 days ago
Retailer 14
-
HK$10,812 HKD
View
Price last confirmed 27 days ago
Most Expensive
Brilliant Earth
21145779A · Oct 8
HK$12,318 HKD
$1,570 USD
View
Price last confirmed 27 days ago
14 more retailers have this diamond
Prices start from HK$4,880 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.

B+
1.28ct Marquise
HK$4,880 HKD