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Marquise|Lab Grown|IGI

1.74ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG823695115

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695115

Diamond specifications and retailer prices

From HK$7,210 HKD
$919 USD
As of October 30, 2026
Save HK$24,173 HKD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$31,383 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.74ct lab-grown marquise diamond

This 1.74ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823695115 or 823695115. Listed at 23 retailers as of October 30, 2026, with prices from HK$7,210 to HK$31,383, a HK$24,173 spread on the same certified stone. Brilliant Earth lists it at HK$31,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695115
Dimensions12.09 × 6.34 × 3.99 mm
L/W Ratio1.91
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
12.09 mm6.34 mm1.74 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695115
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.9%

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$31,383 HKD|Low: HK$7,210 HKD|High: HK$39,778 HKD|Avg: HK$18,926 HKD|-21.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 6HK$7,210 HKD
Retailer 22HK$7,846 HKD
Retailer 8HK$8,073 HKD
Retailer 20HK$8,364 HKD
Retailer 2HK$9,233 HKD
Retailer 18HK$9,729 HKD
Retailer 7HK$9,741 HKD
Retailer 5HK$10,082 HKD
Retailer 3HK$11,941 HKD
Retailer 13HK$12,852 HKD
Retailer 19HK$13,296 HKD
Retailer 10HK$13,400 HKD
Retailer 17HK$15,373 HKD
Retailer 12HK$18,602 HKD
Retailer 4HK$23,077 HKD
Retailer 21HK$23,514 HKD
Retailer 9HK$24,832 HKD
Retailer 11HK$27,364 HKD
Retailer 14HK$28,060 HKD
Retailer 16HK$28,517 HKD
Retailer 15HK$29,074 HKD
Brilliant EarthHK$31,383 HKD

27 data points across 22 retailers

23 retailersHK$7,210 HKD to HK$31,383 HKD

A
Cheapest Retailer
-
HK$7,210 HKD
$919 USD
A
Retailer 2
-
HK$7,846 HKD
$1,000 USD
View
A
Retailer 3
-
HK$8,073 HKD
$1,029 USD
View
Final sale: no returns
A
Retailer 4
-
HK$8,364 HKD
$1,066 USD
View
A
Retailer 5
-
HK$9,233 HKD
£927 GBP
View
A
Retailer 6
-
HK$9,729 HKD
$1,240 USD
View
A
Retailer 7
-
HK$9,741 HKD
View
A
Retailer 8
-
HK$10,082 HKD
$1,285 USD
View
Retailer 9
-
HK$10,348 HKD
$1,319 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
HK$11,941 HKD
$1,522 USD
View
A
Retailer 11
-
HK$12,852 HKD
£1,290 GBP
View
A
Retailer 12
-
HK$13,296 HKD
€1,614 EUR
View
A
Retailer 13
-
HK$13,400 HKD
$1,708 USD
View
B+
Retailer 14
-
HK$15,373 HKD
ZAR 31,655 ZAR
View
B+
Retailer 15
-
HK$18,602 HKD
$2,371 USD
View
B+
Retailer 16
-
HK$23,077 HKD
£2,316 GBP
View
B
Retailer 17
-
HK$23,514 HKD
$2,997 USD
View
B+
Retailer 18
-
HK$24,832 HKD
$3,165 USD
View
B
Retailer 19
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HK$27,364 HKD
$3,488 USD
View
B
Retailer 20
-
HK$28,060 HKD
SGD 4,833 SGD
View
B
Retailer 21
-
HK$28,517 HKD
£2,862 GBP
View
B
Retailer 22
-
HK$29,074 HKD
$3,706 USD
View
Most Expensive
B
Brilliant Earth
21546787A · Oct 30
HK$31,383 HKD
$4,000 USD
View
22 more retailers have this diamond
Prices start from HK$7,210 HKDSave up to HK$24,173 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
1.74ct Marquise
HK$7,210 HKD