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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG831682081

Certificate IGI LG831682081

Diamond specifications and retailer prices

From HK$7,163 HKD
As of November 4, 2026
Save HK$6,175 HKD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$13,338 HKD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831682081 or 831682081. Listed at 4 retailers as of November 4, 2026, with prices from HK$7,163 to HK$13,338, a HK$6,175 spread on the same certified stone. Helzberg Diamonds lists it at HK$13,338. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG831682081
Dimensions11.12 × 5.73 × 3.57 mm
L/W Ratio1.94
Top View
11.12 mm5.73 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831682081
Side View
Table 54.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.3%

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$13,338 HKD|Low: HK$7,163 HKD|High: HK$13,338 HKD|Avg: HK$9,311 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 4HK$7,163 HKD
Retailer 3HK$7,406 HKD
Retailer 2HK$9,337 HKD
Helzberg DiamondsHK$13,338 HKD

1 data point across 4 retailers

4 retailersHK$7,163 HKD to HK$13,338 HKD

B+
Cheapest Retailer
-
HK$7,163 HKD
B+
Retailer 2
-
HK$7,406 HKD
View
B
Retailer 3
-
HK$9,337 HKD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMOIGOH · Nov 4
HK$13,338 HKD
$1,700 USD
View
3 more retailers have this diamond
Prices start from HK$7,163 HKDSave up to HK$6,175 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$7,163 HKD