CaratHunter
Plans
Marquise|Lab Grown|IGI

1.29ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800679398

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679398

Diamond specifications and retailer prices

From HK$4,017 HKD
As of November 4, 2026
Save HK$15,048 HKD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$20,124 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679398 or 800679398. Listed at 13 retailers as of November 4, 2026, with a 375% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679398
Dimensions11.39 × 5.72 × 3.52 mm
L/W Ratio1.99
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
11.39 mm5.72 mm1.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679398
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.5%

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 4
Current: HK$20,124 HKD|Low: HK$4,017 HKD|High: HK$27,146 HKD|Avg: HK$13,174 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 7HK$4,017 HKD
Retailer 9HK$4,943 HKD
Retailer 2HK$6,237 HKD
Retailer 5HK$7,548 HKD
Retailer 11HK$8,011 HKD
Retailer 3HK$8,136 HKD
Retailer 13HK$9,125 HKD
Retailer 4HK$9,321 HKD
Retailer 12HK$11,565 HKD
Retailer 10HK$13,448 HKD
Retailer 6HK$13,628 HKD
Retailer 8HK$19,065 HKD
Rare CaratHK$20,124 HKD

42 data points across 13 retailers

13 retailersHK$4,017 HKD to HK$19,065 HKD

A
Cheapest Retailer
-
HK$4,017 HKD
A
Retailer 2
-
HK$4,943 HKD
View
A
Retailer 3
-
HK$6,237 HKD
View
B+
Retailer 4
-
HK$7,548 HKD
View
A
Retailer 5
-
HK$8,011 HKD
View
A
Retailer 6
-
HK$8,136 HKD
View
B+
Retailer 7
-
HK$9,125 HKD
View
B+
Retailer 8
-
HK$9,321 HKD
View
B+
Retailer 9
-
HK$11,565 HKD
View
B+
Retailer 10
-
HK$13,448 HKD
View
B+
Retailer 11
-
HK$13,628 HKD
View
B
Retailer 12
-
HK$19,065 HKD
View
Most Expensive
Rare Carat
6321-U · Oct 21
HK$20,124 HKD
$2,565 USD
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from HK$4,017 HKDSave up to HK$15,048 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
1.29ct Marquise
HK$4,017 HKD