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Marquise|Lab Grown|IGI

1.53ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG799677104

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799677104

Diamond specifications and retailer prices

From HK$6,841 HKD
$872 USD
As of October 30, 2026
Save HK$23,835 HKD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$30,677 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct 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 LG799677104 or 799677104. Listed at 23 retailers as of October 30, 2026, with prices from HK$6,841 to HK$30,677, a HK$23,835 spread on the same certified stone. Brilliant Earth lists it at HK$30,677. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677104
Dimensions11.96 × 6.07 × 3.78 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
11.96 mm6.07 mm1.53 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677104
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$30,677 HKD|Low: HK$6,841 HKD|High: HK$33,290 HKD|Avg: HK$17,396 HKD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 6HK$6,841 HKD
Retailer 21HK$7,446 HKD
Retailer 10HK$7,657 HKD
Retailer 19HK$7,940 HKD
Retailer 15HK$8,160 HKD
Retailer 7HK$9,239 HKD
Retailer 17HK$9,336 HKD
Retailer 22HK$9,689 HKD
Retailer 5HK$9,744 HKD
Retailer 2HK$12,110 HKD
Retailer 18HK$12,604 HKD
Retailer 9HK$12,757 HKD
Retailer 16HK$14,594 HKD
Retailer 12HK$18,249 HKD
Retailer 4HK$21,881 HKD
Retailer 20HK$22,321 HKD
Retailer 8HK$24,839 HKD
Retailer 11HK$26,198 HKD
Retailer 14HK$26,649 HKD
Retailer 3HK$27,550 HKD
Retailer 13HK$29,922 HKD
Brilliant EarthHK$30,677 HKD

32 data points across 22 retailers

23 retailersHK$6,841 HKD to HK$30,677 HKD

A
Cheapest Retailer
-
HK$6,841 HKD
$872 USD
A
Retailer 2
-
HK$7,446 HKD
$949 USD
View
A
Retailer 3
-
HK$7,657 HKD
$976 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,940 HKD
$1,012 USD
View
Retailer 5
-
HK$8,160 HKD
$1,040 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$9,239 HKD
View
A
Retailer 7
-
HK$9,336 HKD
$1,190 USD
View
A
Retailer 8
-
HK$9,689 HKD
$1,235 USD
View
A
Retailer 9
-
HK$9,744 HKD
$1,242 USD
View
A
Retailer 10
-
HK$12,110 HKD
£1,215 GBP
View
A
Retailer 11
-
HK$12,604 HKD
€1,530 EUR
View
A
Retailer 12
-
HK$12,757 HKD
$1,626 USD
View
B+
Retailer 13
-
HK$14,594 HKD
ZAR 30,051 ZAR
View
B+
Retailer 14
-
HK$18,249 HKD
$2,326 USD
View
B
Retailer 15
-
HK$21,881 HKD
£2,196 GBP
View
B
Retailer 16
-
HK$22,321 HKD
$2,845 USD
View
B
Retailer 17
-
HK$23,529 HKD
$2,999 USD
View
B
Retailer 18
-
HK$24,839 HKD
$3,166 USD
View
B
Retailer 19
-
HK$26,198 HKD
$3,339 USD
View
B
Retailer 20
-
HK$26,649 HKD
SGD 4,590 SGD
View
B
Retailer 21
-
HK$27,550 HKD
$3,512 USD
View
B
Retailer 22
-
HK$29,922 HKD
£3,003 GBP
View
Most Expensive
B
Brilliant Earth
20719704A · Oct 31
HK$30,677 HKD
$3,910 USD
View
22 more retailers have this diamond
Prices start from HK$6,841 HKDSave up to HK$23,835 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
1.53ct Marquise
HK$6,841 HKD