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Marquise|Lab Grown|IGI

1.21ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG689542925

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689542925

Diamond specifications and retailer prices

From HK$3,405 HKD
$434 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: HK$3,405 HKD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689542925 or 689542925. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689542925
Dimensions10.61 × 5.61 × 3.55 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm5.61 mm1.21 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689542925
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$3,405 HKD|Low: HK$1,459 HKD|High: HK$17,967 HKD|Avg: HK$7,675 HKD|-12.0%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 23, 2026
Retailer 8HK$1,530 HKD
Loose Grown DiamondHK$3,405 HKD
Retailer 6HK$3,766 HKD
Retailer 5HK$4,472 HKD
Retailer 2HK$4,966 HKD
Retailer 12HK$6,018 HKD
Retailer 7HK$7,179 HKD
Retailer 4HK$7,328 HKD
Retailer 11HK$8,787 HKD
Retailer 10HK$10,200 HKD
Retailer 3HK$11,235 HKD
Retailer 9HK$17,967 HKD

25 data points across 12 retailers

1 retailer

B+
Loose Grown Diamond
689542925 · Nov 4
HK$3,405 HKD
$434 USD
View

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B+
1.21ct Marquise
HK$3,405 HKD