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Marquise|Lab Grown|IGI

1.75ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800679507

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679507

Diamond specifications and retailer prices

From HK$10,846 HKD
As of November 1, 2026
Save HK$23,063 HKD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$33,909 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.75ct lab-grown marquise diamond

This 1.75ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679507 or 800679507. Listed at 11 retailers as of October 31, 2026, with prices from HK$10,846 to HK$33,909, a HK$23,063 spread on the same certified stone. With Clarity lists it at HK$33,909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679507
Dimensions12.32 × 6.29 × 3.91 mm
L/W Ratio1.96
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
12.32 mm6.29 mm1.75 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679507
Side View
Table 60.0%Crown 35.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.2%

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: Nov 1
Current: HK$30,181 HKD|Low: HK$10,846 HKD|High: HK$41,033 HKD|Avg: HK$21,446 HKD|-21.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 10HK$10,846 HKD
Retailer 8HK$12,122 HKD
Retailer 9HK$13,432 HKD
Retailer 3HK$13,725 HKD
Retailer 5HK$14,309 HKD
Retailer 6HK$16,972 HKD
Retailer 7HK$22,957 HKD
Retailer 1HK$30,181 HKD
Retailer 2HK$30,996 HKD
Retailer 4HK$31,697 HKD
With ClarityHK$33,909 HKD

41 data points across 11 retailers

11 retailersHK$10,846 HKD to HK$33,909 HKD

A
Cheapest Retailer
-
HK$10,846 HKD
A
Retailer 2
-
HK$12,122 HKD
$1,545 USD
View
A
Retailer 3
-
HK$13,432 HKD
$1,712 USD
View
A
Retailer 4
-
HK$13,725 HKD
£1,377 GBP
View
A
Retailer 5
-
HK$14,309 HKD
€1,737 EUR
View
B+
Retailer 6
-
HK$16,972 HKD
A$3,328 AUD
View
Retailer 7
-
HK$22,957 HKD
$2,926 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
HK$30,181 HKD
£3,029 GBP
View
B
Retailer 9
-
HK$30,996 HKD
$3,951 USD
View
B
Retailer 10
-
HK$31,697 HKD
$4,040 USD
View
Most Expensive
B
With Clarity
800679507 · Oct 31
HK$33,909 HKD
$4,322 USD
View
10 more retailers have this diamond
Prices start from HK$10,846 HKDSave up to HK$23,063 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
1.75ct Marquise
HK$10,846 HKD