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Marquise|Lab Grown|IGI

1.29ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG768628779

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768628779

Diamond specifications and retailer prices

From HK$4,613 HKD
As of November 4, 2026
Save HK$12,491 HKD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$19,968 HKD at Rare Carat · As of October 28, 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 LG768628779 or 768628779. Listed at 13 retailers as of November 4, 2026, with a 271% 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°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628779
Dimensions11.38 × 5.76 × 3.48 mm
L/W Ratio1.98
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
11.38 mm5.76 mm1.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628779
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$19,968 HKD|Low: HK$4,613 HKD|High: HK$26,833 HKD|Avg: HK$12,149 HKD|-1.4%
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$4,613 HKD
Retailer 9HK$4,943 HKD
Retailer 5HK$5,688 HKD
Retailer 2HK$6,237 HKD
Retailer 4HK$6,551 HKD
Retailer 10HK$8,011 HKD
Retailer 13HK$8,136 HKD
Retailer 12HK$9,125 HKD
Retailer 3HK$9,368 HKD
Retailer 11HK$12,475 HKD
Retailer 6HK$13,628 HKD
Retailer 8HK$17,104 HKD
Rare CaratHK$19,968 HKD

41 data points across 13 retailers

13 retailersHK$4,613 HKD to HK$17,104 HKD

A
Cheapest Retailer
-
HK$4,613 HKD
A
Retailer 2
-
HK$4,943 HKD
View
A
Retailer 3
-
HK$5,688 HKD
View
A
Retailer 4
-
HK$6,237 HKD
View
A
Retailer 5
-
HK$6,551 HKD
View
A
Retailer 6
-
HK$8,011 HKD
View
A
Retailer 7
-
HK$8,136 HKD
View
B+
Retailer 8
-
HK$9,125 HKD
View
B+
Retailer 9
-
HK$9,368 HKD
View
B+
Retailer 10
-
HK$12,475 HKD
View
B+
Retailer 11
-
HK$13,628 HKD
View
B
Retailer 12
-
HK$17,104 HKD
View
Most Expensive
Rare Carat
50331 · Oct 28
HK$19,968 HKD
$2,545 USD
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from HK$4,613 HKDSave up to HK$12,491 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$4,613 HKD