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Marquise|Lab Grown|IGI

1.61ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG837693689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837693689

Diamond specifications and retailer prices

From HK$7,838 HKD
$999 USD
As of October 30, 2026
Save HK$13,094 HKD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$20,932 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837693689 or 837693689. Listed at 8 retailers as of October 30, 2026, with prices from HK$7,838 to HK$20,932, a HK$13,094 spread on the same certified stone. With Clarity lists it at HK$20,932. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837693689
Dimensions11.52 × 6.30 × 3.90 mm
L/W Ratio1.83
Girdle conditionFaceted
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
11.52 mm6.30 mm1.61 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837693689
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.9%

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 30
Current: HK$9,419 HKD|Low: HK$7,838 HKD|High: HK$20,932 HKD|Avg: HK$13,873 HKD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 6HK$7,838 HKD
Retailer 1HK$9,419 HKD
Retailer 2HK$9,619 HKD
Retailer 5HK$9,870 HKD
Retailer 3HK$10,124 HKD
Retailer 4HK$19,614 HKD
Retailer 7HK$20,339 HKD
With ClarityHK$20,932 HKD

9 data points across 8 retailers

8 retailersHK$7,838 HKD to HK$20,932 HKD

A
Cheapest Retailer
-
HK$7,838 HKD
$999 USD
A
Retailer 2
-
HK$9,419 HKD
£945 GBP
View
A
Retailer 3
-
HK$9,619 HKD
$1,226 USD
View
A
Retailer 4
-
HK$9,870 HKD
$1,258 USD
View
A
Retailer 5
-
HK$10,124 HKD
€1,229 EUR
View
B+
Retailer 6
-
HK$19,614 HKD
$2,500 USD
View
B+
Retailer 7
-
HK$20,339 HKD
$2,592 USD
View
Most Expensive
B
With Clarity
837693689 · Oct 31
HK$20,932 HKD
$2,668 USD
View
7 more retailers have this diamond
Prices start from HK$7,838 HKDSave up to HK$13,094 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
1.61ct Marquise
HK$7,838 HKD