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Marquise|Lab Grown|IGI

1.15ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG830624117

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830624117

Diamond specifications and retailer prices

From HK$1,773 HKD
$226 USD
As of October 30, 2026
Save HK$15,370 HKD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$17,143 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 LG830624117 or 830624117. Listed at 18 retailers as of October 28, 2026, with prices from HK$1,773 to HK$17,143, a HK$15,370 spread on the same certified stone. Rare Carat lists it at HK$17,143. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624117
Dimensions10.89 × 5.46 × 3.43 mm
L/W Ratio1.99
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
10.89 mm5.46 mm1.15 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624117
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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$17,143 HKD|Low: HK$1,773 HKD|High: HK$18,987 HKD|Avg: HK$6,412 HKD|-0.7%
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 5HK$1,773 HKD
Retailer 17HK$2,056 HKD
Retailer 18HK$2,071 HKD
Retailer 3HK$2,197 HKD
Retailer 6HK$2,197 HKD
Retailer 9HK$3,742 HKD
Retailer 14HK$3,776 HKD
Retailer 2HK$4,067 HKD
Retailer 15HK$4,210 HKD
Retailer 11HK$4,747 HKD
Retailer 8HK$5,586 HKD
Retailer 7HK$7,069 HKD
Retailer 16HK$7,093 HKD
Retailer 4HK$7,478 HKD
Retailer 10HK$8,209 HKD
Retailer 13HK$8,858 HKD
Retailer 19HK$8,991 HKD
Retailer 12HK$16,554 HKD
Rare CaratHK$17,143 HKD

42 data points across 19 retailers

18 retailersHK$1,773 HKD to HK$17,143 HKD

A+
Cheapest Retailer
-
HK$1,773 HKD
$226 USD
A
Retailer 2
-
HK$2,056 HKD
$262 USD
View
A
Retailer 3
-
HK$2,071 HKD
$264 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,197 HKD
$280 USD
View
A
Retailer 5
-
HK$2,197 HKD
$280 USD
View
A
Retailer 6
-
HK$3,742 HKD
$477 USD
View
A
Retailer 7
-
HK$3,776 HKD
ZAR 7,776 ZAR
View
A
Retailer 8
-
HK$4,067 HKD
£408 GBP
View
A
Retailer 9
-
HK$4,210 HKD
€511 EUR
View
B+
Retailer 10
-
HK$5,586 HKD
$712 USD
View
B+
Retailer 11
-
HK$7,069 HKD
$901 USD
View
B+
Retailer 12
-
HK$7,093 HKD
$904 USD
View
B+
Retailer 13
-
HK$7,478 HKD
$953 USD
View
B+
Retailer 14
-
HK$8,209 HKD
SGD 1,414 SGD
View
B+
Retailer 15
-
HK$8,858 HKD
£889 GBP
View
B+
Retailer 16
-
HK$8,991 HKD
$1,146 USD
View
B
Retailer 17
-
HK$16,554 HKD
$2,110 USD
View
Most Expensive
B
Rare Carat
PD-240631 · Oct 28
HK$17,143 HKD
$2,185 USD
View
17 more retailers have this diamond
Prices start from HK$1,773 HKDSave up to HK$15,370 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$1,773 HKD