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Marquise|Lab Grown|IGI

1.21ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG795629390

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795629390

Diamond specifications and retailer prices

From HK$1,852 HKD
$236 USD
As of November 2, 2026
Save HK$15,958 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,810 HKD at Do Amore Diamonds · As of November 1, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795629390 or 795629390. Listed at 15 retailers as of November 1, 2026, with prices from HK$1,852 to HK$17,810, a HK$15,958 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,810. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795629390
Dimensions11.00 × 5.35 × 3.46 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.00 mm5.35 mm1.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795629390
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A+
Exceptional
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$17,810 HKD|Low: HK$1,812 HKD|High: HK$18,124 HKD|Avg: HK$7,759 HKD|-1.7%
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
Retailer 15
November 1, 2026
Retailer 13HK$1,852 HKD
Retailer 4HK$2,150 HKD
Retailer 8HK$2,612 HKD
Retailer 7HK$3,687 HKD
Retailer 15HK$3,884 HKD
Retailer 11HK$4,284 HKD
Retailer 6HK$4,794 HKD
Retailer 12HK$6,176 HKD
Retailer 14HK$7,414 HKD
Retailer 3HK$8,152 HKD
Retailer 2HK$10,163 HKD
Retailer 5HK$11,455 HKD
Retailer 9HK$13,239 HKD
Retailer 10HK$13,965 HKD
Do Amore DiamondsHK$17,810 HKD

37 data points across 15 retailers

15 retailersHK$1,852 HKD to HK$17,810 HKD

A+
Cheapest Retailer
-
HK$1,852 HKD
$236 USD
A
Retailer 2
-
HK$2,150 HKD
$274 USD
View
A
Retailer 3
-
HK$2,612 HKD
£262 GBP
View
A
Retailer 4
-
HK$3,884 HKD
$495 USD
View
A
Retailer 5
-
HK$4,284 HKD
€520 EUR
View
A
Retailer 6
-
HK$4,794 HKD
$611 USD
View
B+
Retailer 7
-
HK$6,176 HKD
A$1,211 AUD
View
B+
Retailer 8
-
HK$7,414 HKD
$945 USD
View
B+
Retailer 9
-
HK$8,152 HKD
$1,039 USD
View
B+
Retailer 10
-
HK$10,163 HKD
£1,020 GBP
View
B+
Retailer 11
-
HK$11,455 HKD
$1,460 USD
View
B
Retailer 12
-
HK$11,455 HKD
$1,460 USD
View
B+
Retailer 13
-
HK$13,239 HKD
A$2,596 AUD
View
B
Retailer 14
-
HK$13,965 HKD
$1,780 USD
View
Most Expensive
B
Do Amore Diamonds
27-595A3E66E · Nov 1
HK$17,810 HKD
$2,270 USD
View
14 more retailers have this diamond
Prices start from HK$1,852 HKDSave up to HK$15,958 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$1,852 HKD