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Marquise|Lab Grown|IGI

1.23ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG840664752

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840664752

Diamond specifications and retailer prices

From HK$1,428 HKD
As of November 4, 2026
Save HK$7,490 HKD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,918 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 LG840664752 or 840664752. Listed at 21 retailers as of November 4, 2026, with prices from HK$1,428 to HK$8,918, a HK$7,490 spread on the same certified stone. Reve Diamonds lists it at HK$8,918. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664752
Dimensions10.81 × 5.57 × 3.52 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm5.57 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664752
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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$3,162 HKD|Low: HK$1,397 HKD|High: HK$9,011 HKD|Avg: HK$4,155 HKD|-1.0%
Retailer 1
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Retailer 20
Reve Diamonds
November 5, 2026
Retailer 16HK$1,428 HKD
Retailer 15HK$1,593 HKD
Retailer 20HK$1,655 HKD
Retailer 12HK$1,773 HKD
Retailer 10HK$2,009 HKD
Retailer 14HK$2,362 HKD
Retailer 7HK$2,981 HKD
Retailer 8HK$3,052 HKD
Retailer 19HK$3,130 HKD
Retailer 1HK$3,162 HKD
Retailer 13HK$3,719 HKD
Retailer 11HK$3,750 HKD
Retailer 3HK$4,519 HKD
Retailer 18HK$5,696 HKD
Retailer 9HK$5,727 HKD
Retailer 5HK$5,790 HKD
Retailer 4HK$5,908 HKD
Retailer 17HK$6,120 HKD
Retailer 2HK$6,826 HKD
Retailer 6HK$8,466 HKD
Reve DiamondsHK$8,918 HKD

30 data points across 21 retailers

21 retailersHK$1,428 HKD to HK$8,918 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
A
Retailer 2
-
HK$1,593 HKD
View
Final sale: no returns
A
Retailer 3
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HK$1,655 HKD
View
A
Retailer 4
-
HK$1,773 HKD
View
A
Retailer 5
-
HK$2,009 HKD
View
A
Retailer 6
-
HK$2,362 HKD
View
Retailer 7
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HK$2,981 HKD
View
Price last confirmed 9 days ago
Retailer 8
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HK$3,052 HKD
View
Price last confirmed 13 days ago
A
Retailer 9
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HK$3,130 HKD
View
A
Retailer 10
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HK$3,162 HKD
View
Retailer 11
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HK$3,719 HKD
View
Price last confirmed 9 days ago
Retailer 12
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HK$3,750 HKD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
HK$4,519 HKD
View
B+
Retailer 14
-
HK$5,696 HKD
View
Retailer 15
-
HK$5,727 HKD
View
Price last confirmed 8 days ago
B
Retailer 16
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HK$5,790 HKD
View
B
Retailer 17
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HK$5,908 HKD
View
B
Retailer 18
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HK$6,120 HKD
View
B
Retailer 19
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HK$6,826 HKD
View
Retailer 20
-
HK$8,466 HKD
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
112672E73 · Nov 4
HK$8,918 HKD
$1,137 USD
View
20 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$7,490 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$1,428 HKD