CaratHunter
Plans
Marquise|Lab Grown|IGI

1.21ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG838645049

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838645049

Diamond specifications and retailer prices

From HK$2,566 HKD
$327 USD
As of November 2, 2026
Save HK$16,579 HKD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$19,144 HKD at Do Amore Diamonds · As of November 2, 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 LG838645049 or 838645049. Listed at 27 retailers as of November 2, 2026, with prices from HK$2,566 to HK$19,144, a HK$16,579 spread on the same certified stone. Do Amore Diamonds lists it at HK$19,144. 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 angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838645049
Dimensions10.48 × 5.58 × 3.49 mm
L/W Ratio1.88
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
10.48 mm5.58 mm1.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838645049
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.5%

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 2
Current: HK$19,144 HKD|Low: HK$2,401 HKD|High: HK$19,144 HKD|Avg: HK$7,748 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
Retailer 29
November 2, 2026
Retailer 26HK$2,566 HKD
Retailer 12HK$2,872 HKD
Retailer 14HK$2,974 HKD
Retailer 19HK$2,974 HKD
Retailer 28HK$3,178 HKD
Retailer 2HK$3,616 HKD
Retailer 7HK$3,931 HKD
Retailer 29HK$4,394 HKD
Retailer 18HK$4,646 HKD
Retailer 17HK$4,708 HKD
Retailer 9HK$4,841 HKD
Retailer 5HK$5,249 HKD
Retailer 25HK$5,759 HKD
Retailer 23HK$6,056 HKD
Retailer 24HK$6,330 HKD
Retailer 21HK$6,349 HKD
Retailer 3HK$8,527 HKD
Retailer 13HK$8,928 HKD
Retailer 16HK$9,729 HKD
Retailer 27HK$10,448 HKD
Retailer 22HK$10,647 HKD
Retailer 8HK$11,291 HKD
Retailer 11HK$12,334 HKD
Retailer 15HK$12,502 HKD
Retailer 10HK$12,507 HKD
Retailer 20HK$13,352 HKD
Retailer 6HK$13,791 HKD
Retailer 4HK$18,376 HKD
Do Amore DiamondsHK$19,144 HKD

18 data points across 29 retailers

27 retailersHK$2,566 HKD to HK$19,144 HKD

A
Cheapest Retailer
-
HK$2,566 HKD
$327 USD
A
Retailer 2
-
HK$2,872 HKD
$366 USD
View
Final sale: no returns
Retailer 3
-
HK$2,974 HKD
$379 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
HK$2,974 HKD
$379 USD
View
A
Retailer 5
-
HK$3,178 HKD
$405 USD
View
A
Retailer 6
-
HK$3,616 HKD
£363 GBP
View
A
Retailer 7
-
HK$3,931 HKD
$501 USD
View
A
Retailer 8
-
HK$4,394 HKD
$560 USD
View
A
Retailer 9
-
HK$4,708 HKD
$600 USD
View
A
Retailer 10
-
HK$4,723 HKD
$602 USD
View
A
Retailer 11
-
HK$4,841 HKD
$617 USD
View
B+
Retailer 12
-
HK$5,759 HKD
$734 USD
View
B+
Retailer 13
-
HK$6,056 HKD
ZAR 12,469 ZAR
View
B+
Retailer 14
-
HK$6,330 HKD
£635 GBP
View
Retailer 15
-
HK$6,349 HKD
$809 USD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
HK$8,527 HKD
A$1,672 AUD
View
B+
Retailer 17
-
HK$8,928 HKD
£896 GBP
View
B+
Retailer 18
-
HK$9,729 HKD
$1,240 USD
View
B+
Retailer 19
-
HK$10,448 HKD
CA$1,849 CAD
View
B
Retailer 20
-
HK$11,291 HKD
$1,439 USD
View
B
Retailer 21
-
HK$12,334 HKD
$1,572 USD
View
B
Retailer 22
-
HK$12,502 HKD
$1,593 USD
View
B
Retailer 23
-
HK$12,507 HKD
$1,594 USD
View
Retailer 24
-
HK$13,352 HKD
A$2,618 AUD
View
Price last confirmed 25 days ago
B
Retailer 25
-
HK$13,791 HKD
£1,384 GBP
View
B
Retailer 26
-
HK$18,376 HKD
$2,342 USD
View
Most Expensive
B
Do Amore Diamonds
20-E101725 · Nov 2
HK$19,144 HKD
$2,440 USD
View
26 more retailers have this diamond
Prices start from HK$2,566 HKDSave up to HK$16,579 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$2,566 HKD