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Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG825605300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825605300

Diamond specifications and retailer prices

From HK$2,730 HKD
As of November 4, 2026
Save HK$11,627 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,358 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825605300 or 825605300. Listed at 15 retailers as of November 4, 2026, with prices from HK$2,730 to HK$14,358, a HK$11,627 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,358. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825605300
Dimensions10.77 × 5.56 × 3.58 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
10.77 mm5.56 mm1.21 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825605300
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.4%

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$14,358 HKD|Low: HK$1,899 HKD|High: HK$14,358 HKD|Avg: HK$5,245 HKD
Do Amore Diamonds
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
November 4, 2026
Retailer 4HK$1,914 HKD
Retailer 2HK$2,730 HKD
Retailer 13HK$2,809 HKD
Retailer 12HK$2,895 HKD
Retailer 11HK$3,256 HKD
Retailer 7HK$5,006 HKD
Retailer 10HK$5,571 HKD
Retailer 3HK$5,806 HKD
Retailer 9HK$5,994 HKD
Retailer 5HK$6,332 HKD
Retailer 6HK$6,794 HKD
Retailer 8HK$8,215 HKD
Retailer 14HK$8,254 HKD
Do Amore DiamondsHK$14,358 HKD

36 data points across 14 retailers

15 retailersHK$2,730 HKD to HK$14,358 HKD

Retailer 1
-
HK$1,655 HKD
Price last confirmed 17 days ago
Retailer 2
-
HK$1,914 HKD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$2,730 HKD
View
A
Retailer 4
-
HK$2,809 HKD
View
A
Retailer 5
-
HK$2,895 HKD
View
A
Retailer 6
-
HK$3,256 HKD
View
B+
Retailer 7
-
HK$5,006 HKD
View
B+
Retailer 8
-
HK$5,571 HKD
View
Retailer 9
-
HK$5,806 HKD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
HK$5,994 HKD
View
Retailer 11
-
HK$6,332 HKD
View
Price last confirmed 27 days ago
Retailer 12
-
HK$6,590 HKD
View
Price last confirmed 17 days ago
B
Retailer 13
-
HK$8,215 HKD
View
B
Retailer 14
-
HK$8,254 HKD
View
Most Expensive
B
Do Amore Diamonds
27-9B054F409 · Nov 4
HK$14,358 HKD
$1,830 USD
View
14 more retailers have this diamond
Prices start from HK$2,730 HKDSave up to HK$11,627 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
1.21ct Marquise
HK$2,730 HKD