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Marquise|Lab Grown|IGI

1.99ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG852634649

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG852634649

Diamond specifications and retailer prices

From HK$2,150 HKD
As of November 6, 2026
Save HK$12,756 HKD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$14,906 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.99ct lab-grown marquise diamond

This 1.99ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG852634649 or 852634649. Listed at 13 retailers as of November 5, 2026, with prices from HK$2,150 to HK$14,906, a HK$12,756 spread on the same certified stone. Brilliant Earth lists it at HK$14,906. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.99
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852634649
Dimensions13.08 × 6.49 × 4.07 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.08 mm6.49 mm1.99 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852634649
Side View
Table 61.0%Crown 39°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.7%

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 6
Current: HK$4,205 HKD|Low: HK$2,150 HKD|High: HK$10,669 HKD|Avg: HK$4,954 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6HK$2,150 HKD
Retailer 12HK$2,408 HKD
Retailer 7HK$2,495 HKD
Retailer 8HK$2,950 HKD
Retailer 11HK$3,013 HKD
Retailer 10HK$3,923 HKD
Retailer 1HK$4,205 HKD
Retailer 4HK$4,409 HKD
Retailer 9HK$4,644 HKD
Retailer 2HK$8,567 HKD
Retailer 5HK$8,583 HKD
Retailer 3HK$10,669 HKD

3 data points across 12 retailers

13 retailersHK$2,150 HKD to HK$14,906 HKD

Cheapest Retailer
-
HK$2,150 HKD
A
Retailer 2
-
HK$2,408 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,495 HKD
View
A
Retailer 4
-
HK$2,950 HKD
View
A
Retailer 5
-
HK$3,013 HKD
View
A
Retailer 6
-
HK$3,923 HKD
View
Retailer 7
-
HK$4,205 HKD
View
B+
Retailer 8
-
HK$4,409 HKD
View
A
Retailer 9
-
HK$4,644 HKD
View
B+
Retailer 10
-
HK$8,567 HKD
View
Retailer 11
-
HK$8,583 HKD
View
B
Retailer 12
-
HK$10,669 HKD
View
Most Expensive
B
Brilliant Earth
22517845A · Nov 5
HK$14,906 HKD
$1,900 USD
View
12 more retailers have this diamond
Prices start from HK$2,150 HKDSave up to HK$12,756 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
1.99ct Marquise
HK$2,150 HKD