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Marquise|Lab Grown|IGI

1.21ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700514301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700514301

Diamond specifications and retailer prices

From HK$3,876 HKD
$494 USD
As of November 1, 2026
Save HK$24,056 HKD (86%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: HK$27,932 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 LG700514301 or 700514301. Listed at 29 retailers as of November 1, 2026, with prices from HK$3,876 to HK$27,932, a HK$24,056 spread on the same certified stone. Do Amore Diamonds lists it at HK$27,932. 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°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514301
Dimensions11.27 × 5.42 × 3.46 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
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
11.27 mm5.42 mm1.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514301
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.8%

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 1
Current: HK$27,932 HKD|Low: HK$1,930 HKD|High: HK$27,932 HKD|Avg: HK$9,925 HKD|+50.8%
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
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 15HK$1,930 HKD
Retailer 22HK$3,876 HKD
Retailer 14HK$3,900 HKD
Retailer 21HK$4,865 HKD
Retailer 9HK$4,974 HKD
Retailer 5HK$5,524 HKD
Retailer 6HK$5,712 HKD
Retailer 10HK$6,081 HKD
Retailer 20HK$6,121 HKD
Retailer 13HK$7,060 HKD
Retailer 2HK$7,428 HKD
Retailer 8HK$10,025 HKD
Retailer 19HK$10,496 HKD
Retailer 4HK$10,945 HKD
Retailer 3HK$11,848 HKD
Retailer 17HK$14,137 HKD
Retailer 11HK$14,329 HKD
Retailer 7HK$15,020 HKD
Retailer 16HK$15,824 HKD
Retailer 12HK$15,973 HKD
Retailer 18HK$16,948 HKD
Do Amore DiamondsHK$27,932 HKD

33 data points across 22 retailers

29 retailersHK$3,876 HKD to HK$27,932 HKD

Retailer 1
-
HK$1,930 HKD
$246 USD
Price last confirmed 25 days ago
Retailer 2
-
HK$3,272 HKD
$417 USD
View
Price last confirmed 33 days ago
Retailer 3
-
HK$3,664 HKD
$467 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
HK$3,876 HKD
$494 USD
View
Final sale: no returns
Retailer 5
-
HK$3,900 HKD
$497 USD
View
Price last confirmed 25 days ago
Retailer 6
-
HK$3,900 HKD
$497 USD
View
Price last confirmed 23 days ago
Retailer 7
-
HK$4,002 HKD
$510 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
HK$4,865 HKD
$620 USD
View
A
Retailer 9
-
HK$4,974 HKD
$634 USD
View
A
Retailer 10
-
HK$5,524 HKD
View
A
Retailer 11
-
HK$5,712 HKD
$728 USD
View
A
Retailer 12
-
HK$6,081 HKD
$775 USD
View
B+
Retailer 13
-
HK$6,121 HKD
€743 EUR
View
B+
Retailer 14
-
HK$7,060 HKD
£708 GBP
View
B+
Retailer 15
-
HK$7,428 HKD
ZAR 15,294 ZAR
View
Retailer 16
-
HK$10,025 HKD
$1,278 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
HK$10,496 HKD
A$2,058 AUD
View
B
Retailer 18
-
HK$10,945 HKD
$1,395 USD
View
B+
Retailer 19
-
HK$11,848 HKD
$1,510 USD
View
B
Retailer 20
-
HK$13,848 HKD
$1,765 USD
View
Retailer 21
-
HK$13,848 HKD
$1,765 USD
View
Price last confirmed 23 days ago
B
Retailer 22
-
HK$14,137 HKD
A$2,772 AUD
View
B
Retailer 23
-
HK$14,329 HKD
$1,826 USD
View
Retailer 24
-
HK$14,382 HKD
$1,833 USD
View
Price last confirmed 33 days ago
B
Retailer 25
-
HK$15,020 HKD
$1,914 USD
View
B
Retailer 26
-
HK$15,824 HKD
£1,588 GBP
View
B
Retailer 27
-
HK$15,973 HKD
SGD 2,751 SGD
View
B
Retailer 28
-
HK$16,948 HKD
$2,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-036702EDB · Nov 2
HK$27,932 HKD
$3,560 USD
View
28 more retailers have this diamond
Prices start from HK$3,876 HKDSave up to HK$24,056 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$3,876 HKD