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Marquise|Lab Grown|IGI

1.05ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG844636747

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844636747

Diamond specifications and retailer prices

From HK$1,701 HKD
As of November 1, 2026
Save HK$3,785 HKD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$5,486 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG844636747 or 844636747. Listed at 10 retailers as of November 1, 2026, with prices from HK$1,701 to HK$5,486, a HK$3,785 spread on the same certified stone. Brilliant Earth lists it at HK$5,486. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844636747
Dimensions10.32 × 5.41 × 3.28 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm5.41 mm1.05 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844636747
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.6%

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$5,486 HKD|Low: HK$1,325 HKD|High: HK$8,229 HKD|Avg: HK$3,193 HKD|-33.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3HK$1,325 HKD
Retailer 11HK$1,701 HKD
Retailer 6HK$1,763 HKD
Retailer 9HK$2,508 HKD
Retailer 7HK$2,547 HKD
Retailer 10HK$2,696 HKD
Retailer 12HK$2,759 HKD
Retailer 8HK$3,158 HKD
Retailer 2HK$3,840 HKD
Retailer 4HK$4,060 HKD
Retailer 5HK$4,389 HKD
Brilliant EarthHK$5,486 HKD

10 data points across 12 retailers

10 retailersHK$1,701 HKD to HK$5,486 HKD

A
Cheapest Retailer
-
HK$1,701 HKD
Retailer 2
-
HK$2,508 HKD
View
Price last confirmed 12 days ago
Retailer 3
-
HK$2,547 HKD
View
Price last confirmed 10 days ago
Retailer 4
-
HK$2,696 HKD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$2,759 HKD
View
Price last confirmed 12 days ago
Retailer 6
-
HK$3,158 HKD
View
Price last confirmed 11 days ago
B
Retailer 7
-
HK$3,840 HKD
View
B
Retailer 8
-
HK$4,060 HKD
View
Retailer 9
-
HK$4,389 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22235177A · Nov 3
HK$5,486 HKD
$700 USD
View
9 more retailers have this diamond
Prices start from HK$1,701 HKDSave up to HK$3,785 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
1.05ct Marquise
HK$1,701 HKD