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Marquise|Lab Grown|IGI

1.65ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG831643841

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831643841

Diamond specifications and retailer prices

From HK$2,016 HKD
$257 USD
As of October 23, 2026
Save HK$8,732 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,748 HKD at With Clarity · As of October 27, 2026
View at With Clarity

About this 1.65ct lab-grown marquise diamond

This 1.65ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831643841 or 831643841. Listed at 14 retailers as of October 23, 2026, with prices from HK$2,016 to HK$10,748, a HK$8,732 spread on the same certified stone. With Clarity lists it at HK$10,748. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831643841
Dimensions12.53 × 6.23 × 3.77 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.53 mm6.23 mm1.65 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831643841
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.5%

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: Oct 23
Current: HK$3,766 HKD|Low: HK$2,016 HKD|High: HK$11,681 HKD|Avg: HK$6,909 HKD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 28, 2026
Retailer 10HK$2,016 HKD
Retailer 7HK$2,338 HKD
Retailer 3HK$3,078 HKD
Retailer 1HK$3,766 HKD
Retailer 5HK$4,127 HKD
Retailer 2HK$5,193 HKD
Retailer 6HK$5,874 HKD
Retailer 8HK$7,688 HKD
Retailer 12HK$8,041 HKD
Retailer 11HK$9,140 HKD
Retailer 9HK$10,083 HKD
Retailer 4HK$10,537 HKD
With ClarityHK$10,748 HKD

28 data points across 13 retailers

14 retailersHK$2,016 HKD to HK$10,748 HKD

A
Cheapest Retailer
-
HK$2,016 HKD
$257 USD
A
Retailer 2
-
HK$2,338 HKD
$298 USD
View
A
Retailer 3
-
HK$3,078 HKD
£309 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$3,766 HKD
$480 USD
View
A
Retailer 5
-
HK$4,127 HKD
€501 EUR
View
A
Retailer 6
-
HK$5,193 HKD
$662 USD
View
B+
Retailer 7
-
HK$5,874 HKD
A$1,152 AUD
View
B+
Retailer 8
-
HK$6,080 HKD
$775 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
HK$7,688 HKD
$980 USD
View
B+
Retailer 10
-
HK$8,041 HKD
$1,025 USD
View
B+
Retailer 11
-
HK$9,140 HKD
$1,165 USD
View
B
Retailer 12
-
HK$10,083 HKD
£1,012 GBP
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$10,537 HKD
SGD 1,815 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
With Clarity
831643841 · Oct 27
HK$10,748 HKD
$1,370 USD
View
13 more retailers have this diamond
Prices start from HK$2,016 HKDSave up to HK$8,732 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
1.65ct Marquise
HK$2,016 HKD