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Marquise|Lab Grown|IGI

1.76ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG800679079

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679079

Diamond specifications and retailer prices

From HK$11,448 HKD
As of October 31, 2026
Save HK$36,402 HKD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$47,851 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.76ct lab-grown marquise diamond

This 1.76ct 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 LG800679079 or 800679079. Listed at 11 retailers as of October 31, 2026, with prices from HK$11,448 to HK$47,851, a HK$36,402 spread on the same certified stone. With Clarity lists it at HK$47,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679079
Dimensions12.21 × 6.27 × 3.97 mm
L/W Ratio1.95
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
12.21 mm6.27 mm1.76 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679079
Side View
Table 61.0%Crown 32.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.3%

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: Oct 31
Current: HK$13,576 HKD|Low: HK$12,459 HKD|High: HK$46,894 HKD|Avg: HK$23,988 HKD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 8HK$12,459 HKD
Retailer 1HK$13,576 HKD
Retailer 5HK$14,201 HKD
Retailer 2HK$15,133 HKD
Retailer 3HK$17,221 HKD
Retailer 6HK$25,692 HKD
Retailer 4HK$32,094 HKD
Retailer 7HK$36,561 HKD
With ClarityHK$46,894 HKD

43 data points across 9 retailers

11 retailersHK$11,448 HKD to HK$47,851 HKD

A
Cheapest Retailer
-
HK$11,448 HKD
A
Retailer 2
-
HK$12,459 HKD
$1,588 USD
View
A
Retailer 3
-
HK$13,576 HKD
£1,362 GBP
View
A
Retailer 4
-
HK$14,201 HKD
$1,810 USD
View
B+
Retailer 5
-
HK$15,133 HKD
€1,837 EUR
View
B+
Retailer 6
-
HK$17,221 HKD
$2,195 USD
View
Retailer 7
-
HK$25,692 HKD
A$5,038 AUD
View
Price last confirmed 26 days ago
Retailer 8
-
HK$32,094 HKD
£3,221 GBP
View
Price last confirmed 12 days ago
B
Retailer 9
-
HK$32,850 HKD
$4,187 USD
View
B
Retailer 10
-
HK$36,561 HKD
$4,660 USD
View
Most Expensive
B
With Clarity
800679079 · Oct 31
HK$47,851 HKD
$6,099 USD
View
10 more retailers have this diamond
Prices start from HK$11,448 HKDSave up to HK$36,402 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
1.76ct Marquise
HK$11,448 HKD