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Marquise|Lab Grown|IGI

1.23ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG832603859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG832603859

Diamond specifications and retailer prices

From HK$1,695 HKD
As of November 4, 2026
Save HK$7,502 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$9,197 HKD at Reve Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG832603859 or 832603859. Listed at 21 retailers as of November 4, 2026, with prices from HK$1,695 to HK$9,197, a HK$7,502 spread on the same certified stone. Reve Diamonds lists it at HK$9,197. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG832603859
Dimensions11.62 × 5.53 × 3.34 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.62 mm5.53 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG832603859
Side View
Table 62.0%Crown 31.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.4%

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 4
Current: HK$3,389 HKD|Low: HK$1,695 HKD|High: HK$9,243 HKD|Avg: HK$5,007 HKD|-0.7%
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 5, 2026
Retailer 10HK$1,695 HKD
Retailer 8HK$2,103 HKD
Retailer 9HK$2,503 HKD
Retailer 4HK$3,209 HKD
Retailer 12HK$3,287 HKD
Retailer 1HK$3,389 HKD
Retailer 2HK$3,742 HKD
Retailer 3HK$4,629 HKD
Retailer 14HK$4,872 HKD
Retailer 5HK$5,767 HKD
Retailer 16HK$6,112 HKD
Retailer 13HK$6,120 HKD
Retailer 7HK$6,277 HKD
Retailer 15HK$6,339 HKD
Retailer 11HK$6,465 HKD
Retailer 6HK$8,921 HKD
Reve DiamondsHK$9,197 HKD

33 data points across 17 retailers

21 retailersHK$1,695 HKD to HK$9,197 HKD

Retailer 1
-
HK$1,530 HKD
Price last confirmed 19 days ago
A
Retailer 2
-
HK$1,695 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,773 HKD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$1,899 HKD
View
Price last confirmed 24 days ago
A
Retailer 5
-
HK$2,103 HKD
View
A
Retailer 6
-
HK$2,503 HKD
View
Retailer 7
-
HK$3,209 HKD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
HK$3,287 HKD
View
A
Retailer 9
-
HK$3,389 HKD
View
Retailer 10
-
HK$3,742 HKD
View
Price last confirmed 9 days ago
Retailer 11
-
HK$4,629 HKD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$4,872 HKD
View
Retailer 13
-
HK$5,767 HKD
View
Price last confirmed 8 days ago
Retailer 14
-
HK$6,104 HKD
View
Price last confirmed 20 days ago
B+
Retailer 15
-
HK$6,112 HKD
View
B+
Retailer 16
-
HK$6,120 HKD
View
Retailer 17
-
HK$6,277 HKD
View
Price last confirmed 11 days ago
B
Retailer 18
-
HK$6,339 HKD
View
B
Retailer 19
-
HK$6,465 HKD
View
Retailer 20
-
HK$8,921 HKD
View
Price last confirmed 17 days ago
Most Expensive
B
Reve Diamonds
CFA639404 · Nov 4
HK$9,197 HKD
$1,172 USD
View
20 more retailers have this diamond
Prices start from HK$1,695 HKDSave up to HK$7,502 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$1,695 HKD