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Marquise|Lab Grown|IGI

1.15ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG800685263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800685263

Diamond specifications and retailer prices

From HK$1,538 HKD
$196 USD
As of October 30, 2026
Save HK$15,527 HKD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$17,064 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.15ct lab-grown marquise diamond

This 1.15ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800685263 or 800685263. Listed at 14 retailers as of October 28, 2026, with prices from HK$1,538 to HK$17,064, a HK$15,527 spread on the same certified stone. Rare Carat lists it at HK$17,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685263
Dimensions11.07 × 5.45 × 3.33 mm
L/W Ratio2.03
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
11.07 mm5.45 mm1.15 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685263
Side View
Table 57.0%Crown 34.4°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 61.1%

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$17,064 HKD|Low: HK$1,538 HKD|High: HK$19,457 HKD|Avg: HK$8,131 HKD|+10.8%
Rare Carat
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
October 30, 2026
Retailer 10HK$1,538 HKD
Retailer 3HK$1,781 HKD
Retailer 6HK$2,464 HKD
Retailer 11HK$3,099 HKD
Retailer 14HK$3,311 HKD
Retailer 9HK$3,699 HKD
Retailer 7HK$4,197 HKD
Retailer 4HK$4,417 HKD
Retailer 5HK$5,497 HKD
Retailer 12HK$6,143 HKD
Retailer 15HK$6,755 HKD
Retailer 16HK$8,430 HKD
Retailer 8HK$14,687 HKD
Retailer 13HK$14,750 HKD
Retailer 2HK$16,005 HKD
Rare CaratHK$17,064 HKD

26 data points across 16 retailers

14 retailersHK$1,538 HKD to HK$17,064 HKD

A
Cheapest Retailer
-
HK$1,538 HKD
$196 USD
A
Retailer 2
-
HK$1,781 HKD
$227 USD
View
A
Retailer 3
-
HK$2,464 HKD
$314 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,099 HKD
$395 USD
View
A
Retailer 5
-
HK$3,311 HKD
$422 USD
View
A
Retailer 6
-
HK$3,699 HKD
€449 EUR
View
A
Retailer 7
-
HK$4,417 HKD
$563 USD
View
B+
Retailer 8
-
HK$5,497 HKD
A$1,078 AUD
View
B+
Retailer 9
-
HK$6,143 HKD
$783 USD
View
B+
Retailer 10
-
HK$6,755 HKD
$861 USD
View
B+
Retailer 11
-
HK$8,430 HKD
£846 GBP
View
B
Retailer 12
-
HK$14,750 HKD
$1,880 USD
View
B
Retailer 13
-
HK$16,005 HKD
$2,040 USD
View
Most Expensive
B
Rare Carat
P86J-19C · Oct 28
HK$17,064 HKD
$2,175 USD
View
13 more retailers have this diamond
Prices start from HK$1,538 HKDSave up to HK$15,527 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
1.15ct Marquise
HK$1,538 HKD