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Marquise|Lab Grown|IGI

1.03ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG851651283

Certificate IGI LG851651283

Diamond specifications and retailer prices

From HK$2,038 HKD
As of November 6, 2026
Save HK$596 HKD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$2,633 HKD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851651283 or 851651283. Listed at 2 retailers as of November 6, 2026, with prices from HK$2,038 to HK$2,633, a HK$596 spread on the same certified stone. Yorxs lists it at HK$2,633. 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

1.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851651283
Dimensions11.77 × 5.03 × 2.89 mm
L/W Ratio2.34
Top View
11.77 mm5.03 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851651283
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCuletDepth 57.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: HK$2,038 HKD|Low: HK$2,038 HKD|High: HK$2,633 HKD|Avg: HK$2,336 HKD
Retailer 1
Yorxs
November 6, 2026
Retailer 1HK$2,038 HKD
YorxsHK$2,633 HKD

1 data point across 2 retailers

2 retailersHK$2,038 HKD to HK$2,633 HKD

B+
Cheapest Retailer
-
HK$2,038 HKD
Most Expensive
B+
Yorxs
624008290 · Nov 6
HK$2,633 HKD
€320 EUR
View
1 more retailer has this diamond
Prices start from HK$2,038 HKDSave up to HK$596 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.

B+
1.03ct Marquise
HK$2,038 HKD