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Marquise|Lab Grown|IGI

1.75ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG831604094

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831604094

Diamond specifications and retailer prices

From HK$8,842 HKD
$1,127 USD
As of November 1, 2026
Save HK$25,993 HKD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$34,835 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG831604094 or 831604094. Listed at 18 retailers as of October 31, 2026, with prices from HK$8,842 to HK$34,835, a HK$25,993 spread on the same certified stone. Brilliant Earth lists it at HK$34,835. 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 angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604094
Dimensions12.52 × 6.37 × 3.94 mm
L/W Ratio1.97
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
12.52 mm6.37 mm1.75 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604094
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°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: Nov 1
Current: HK$34,835 HKD|Low: HK$8,842 HKD|High: HK$38,491 HKD|Avg: HK$22,062 HKD|-8.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 18HK$8,842 HKD
Retailer 12HK$10,364 HKD
Retailer 13HK$10,631 HKD
Retailer 7HK$10,645 HKD
Retailer 17HK$12,208 HKD
Retailer 2HK$13,215 HKD
Retailer 14HK$13,259 HKD
Retailer 4HK$16,855 HKD
Retailer 10HK$16,929 HKD
Retailer 9HK$20,940 HKD
Retailer 3HK$25,349 HKD
Retailer 6HK$27,060 HKD
Retailer 15HK$29,581 HKD
Retailer 5HK$30,753 HKD
Retailer 11HK$31,098 HKD
Retailer 8HK$31,971 HKD
Retailer 16HK$33,085 HKD
Brilliant EarthHK$34,835 HKD

10 data points across 18 retailers

18 retailersHK$8,842 HKD to HK$34,835 HKD

A
Cheapest Retailer
-
HK$8,842 HKD
$1,127 USD
Final sale: no returns
A
Retailer 2
-
HK$10,364 HKD
£1,040 GBP
View
A
Retailer 3
-
HK$10,631 HKD
$1,355 USD
View
A
Retailer 4
-
HK$10,645 HKD
View
A
Retailer 5
-
HK$12,208 HKD
$1,556 USD
View
A
Retailer 6
-
HK$13,215 HKD
£1,326 GBP
View
A
Retailer 7
-
HK$13,259 HKD
$1,690 USD
View
B+
Retailer 8
-
HK$16,855 HKD
ZAR 34,706 ZAR
View
Retailer 9
-
HK$16,929 HKD
€2,055 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$20,940 HKD
$2,669 USD
View
B+
Retailer 11
-
HK$25,349 HKD
£2,544 GBP
View
B+
Retailer 12
-
HK$27,060 HKD
$3,449 USD
View
B
Retailer 13
-
HK$29,581 HKD
$3,770 USD
View
B
Retailer 14
-
HK$30,753 HKD
SGD 5,297 SGD
View
B
Retailer 15
-
HK$31,098 HKD
£3,121 GBP
View
B
Retailer 16
-
HK$31,971 HKD
$4,075 USD
View
B
Retailer 17
-
HK$33,085 HKD
$4,217 USD
View
Most Expensive
B
Brilliant Earth
22252017A · Oct 31
HK$34,835 HKD
$4,440 USD
View
17 more retailers have this diamond
Prices start from HK$8,842 HKDSave up to HK$25,993 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$8,842 HKD