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Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG768628520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768628520

Diamond specifications and retailer prices

From HK$4,111 HKD
As of November 4, 2026
Save HK$13,620 HKD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$17,732 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768628520 or 768628520. Listed at 13 retailers as of November 4, 2026, with prices from HK$4,111 to HK$17,732, a HK$13,620 spread on the same certified stone. Brilliant Earth lists it at HK$17,732. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628520
Dimensions12.28 × 5.74 × 3.66 mm
L/W Ratio2.14
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
12.28 mm5.74 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628520
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.8%

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$17,732 HKD|Low: HK$4,033 HKD|High: HK$21,733 HKD|Avg: HK$9,849 HKD|-18.4%
Brilliant Earth
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$4,111 HKD
Retailer 8HK$4,378 HKD
Retailer 5HK$5,123 HKD
Retailer 4HK$5,170 HKD
Retailer 2HK$5,476 HKD
Retailer 12HK$5,673 HKD
Retailer 9HK$7,006 HKD
Retailer 11HK$11,219 HKD
Retailer 10HK$11,235 HKD
Retailer 13HK$11,376 HKD
Retailer 6HK$12,389 HKD
Retailer 3HK$13,165 HKD
Brilliant EarthHK$17,732 HKD

43 data points across 13 retailers

13 retailersHK$4,111 HKD to HK$17,732 HKD

A
Cheapest Retailer
-
HK$4,111 HKD
A
Retailer 2
-
HK$4,378 HKD
View
A
Retailer 3
-
HK$5,123 HKD
View
A
Retailer 4
-
HK$5,170 HKD
View
A
Retailer 5
-
HK$5,476 HKD
View
A
Retailer 6
-
HK$5,673 HKD
View
B+
Retailer 7
-
HK$7,006 HKD
View
B
Retailer 8
-
HK$11,219 HKD
View
B
Retailer 9
-
HK$11,235 HKD
View
Retailer 10
-
HK$11,376 HKD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$12,389 HKD
View
B
Retailer 12
-
HK$13,165 HKD
View
Most Expensive
B
Brilliant Earth
20869944Y · Nov 4
HK$17,732 HKD
$2,260 USD
View
12 more retailers have this diamond
Prices start from HK$4,111 HKDSave up to HK$13,620 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
1.45ct Marquise
HK$4,111 HKD