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Marquise|Lab Grown|IGI

0.55ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG752506256

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752506256

Diamond specifications and retailer prices

From HK$722 HKD
$92 USD
As of November 2, 2026
Save HK$5,951 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$6,673 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752506256 or 752506256. Listed at 16 retailers as of November 1, 2026, with prices from HK$722 to HK$6,673, a HK$5,951 spread on the same certified stone. Reve Diamonds lists it at HK$6,673. 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

0.55
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752506256
Dimensions8.16 × 4.17 × 2.74 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm4.17 mm0.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG752506256
Side View
Table 61.0%Crown 36.1°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 65.7%

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 2
Current: HK$1,690 HKD|Low: HK$651 HKD|High: HK$8,798 HKD|Avg: HK$2,630 HKD|-10.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 2, 2026
Retailer 14HK$722 HKD
Retailer 2HK$800 HKD
Retailer 4HK$839 HKD
Retailer 10HK$957 HKD
Retailer 12HK$957 HKD
Retailer 7HK$1,608 HKD
Retailer 1HK$1,690 HKD
Retailer 3HK$1,875 HKD
Retailer 5HK$1,977 HKD
Retailer 9HK$2,172 HKD
Retailer 11HK$2,895 HKD
Retailer 6HK$3,217 HKD
Retailer 13HK$3,225 HKD
Retailer 15HK$3,319 HKD
Retailer 8HK$6,616 HKD
Reve DiamondsHK$6,673 HKD

30 data points across 16 retailers

16 retailersHK$722 HKD to HK$6,673 HKD

A
Cheapest Retailer
-
HK$722 HKD
$92 USD
A
Retailer 2
-
HK$800 HKD
$102 USD
View
Final sale: no returns
A
Retailer 3
-
HK$839 HKD
$107 USD
View
A
Retailer 4
-
HK$957 HKD
$122 USD
View
Retailer 5
-
HK$957 HKD
$122 USD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$1,608 HKD
$205 USD
View
Price last confirmed 25 days ago
A
Retailer 7
-
HK$1,690 HKD
£170 GBP
View
A
Retailer 8
-
HK$1,875 HKD
$239 USD
View
B+
Retailer 9
-
HK$2,172 HKD
£218 GBP
View
Retailer 10
-
HK$2,244 HKD
$286 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
HK$2,895 HKD
$369 USD
View
Retailer 12
-
HK$3,217 HKD
$410 USD
View
Price last confirmed 18 days ago
B
Retailer 13
-
HK$3,225 HKD
$411 USD
View
B
Retailer 14
-
HK$3,319 HKD
$423 USD
View
B
Retailer 15
-
HK$6,616 HKD
£664 GBP
View
Most Expensive
B
Reve Diamonds
33A3C1331 · Nov 1
HK$6,673 HKD
$851 USD
View
15 more retailers have this diamond
Prices start from HK$722 HKDSave up to HK$5,951 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
0.55ct Marquise
HK$722 HKD