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Marquise|Lab Grown|IGI

1.23ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG818689620

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818689620

Diamond specifications and retailer prices

From HK$1,506 HKD
$192 USD
As of November 2, 2026
Save HK$7,655 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,161 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818689620 or 818689620. Listed at 19 retailers as of November 1, 2026, with prices from HK$1,506 to HK$9,161, a HK$7,655 spread on the same certified stone. Reve Diamonds lists it at HK$9,161. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689620
Dimensions11.81 × 5.36 × 3.32 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm5.36 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689620
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 38.6°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 2
Current: HK$2,389 HKD|Low: HK$1,444 HKD|High: HK$9,161 HKD|Avg: HK$4,154 HKD|-1.3%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 4HK$1,506 HKD
Retailer 3HK$1,679 HKD
Retailer 7HK$1,750 HKD
Retailer 2HK$1,867 HKD
Retailer 5HK$1,867 HKD
Retailer 1HK$2,389 HKD
Retailer 13HK$2,511 HKD
Retailer 15HK$3,164 HKD
Retailer 9HK$3,399 HKD
Retailer 12HK$4,070 HKD
Retailer 8HK$4,386 HKD
Retailer 10HK$4,943 HKD
Retailer 14HK$5,217 HKD
Retailer 6HK$6,002 HKD
Retailer 16HK$6,018 HKD
Retailer 11HK$8,729 HKD
Reve DiamondsHK$9,161 HKD

43 data points across 17 retailers

19 retailersHK$1,506 HKD to HK$9,161 HKD

A
Cheapest Retailer
-
HK$1,506 HKD
$192 USD
A
Retailer 2
-
HK$1,679 HKD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,750 HKD
$223 USD
View
A
Retailer 4
-
HK$1,867 HKD
$238 USD
View
Retailer 5
-
HK$1,867 HKD
$238 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$2,389 HKD
£240 GBP
View
B+
Retailer 7
-
HK$2,511 HKD
$320 USD
View
A
Retailer 8
-
HK$3,164 HKD
€384 EUR
View
A
Retailer 9
-
HK$3,399 HKD
£341 GBP
View
A
Retailer 10
-
HK$3,625 HKD
$462 USD
View
B+
Retailer 11
-
HK$4,070 HKD
A$798 AUD
View
B+
Retailer 12
-
HK$4,386 HKD
$559 USD
View
B+
Retailer 13
-
HK$4,943 HKD
$630 USD
View
B+
Retailer 14
-
HK$5,217 HKD
A$1,023 AUD
View
B+
Retailer 15
-
HK$6,002 HKD
$765 USD
View
B+
Retailer 16
-
HK$6,018 HKD
$767 USD
View
B+
Retailer 17
-
HK$6,423 HKD
$819 USD
View
B
Retailer 18
-
HK$8,729 HKD
£876 GBP
View
Most Expensive
B
Reve Diamonds
7087862CC · Nov 1
HK$9,161 HKD
$1,168 USD
View
18 more retailers have this diamond
Prices start from HK$1,506 HKDSave up to HK$7,655 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
1.23ct Marquise
HK$1,506 HKD