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Marquise|Lab Grown|IGI

5.50ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830602915

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830602915

Diamond specifications and retailer prices

From HK$19,653 HKD
$2,505 USD
As of October 29, 2026
Save HK$95,364 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$116,666 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 5.5ct lab-grown marquise diamond

This 5.5ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830602915 or 830602915. Listed at 11 retailers as of October 29, 2026, with a 485% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.50
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830602915
Dimensions18.17 × 9.14 × 5.72 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.17 mm9.14 mm5.50 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830602915
Side View
Table 59.0%Crown 34.4°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.6%

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: Oct 29
Current: HK$116,666 HKD|Low: HK$16,413 HKD|High: HK$120,745 HKD|Avg: HK$47,231 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7HK$19,653 HKD
Retailer 6HK$21,654 HKD
Retailer 3HK$22,194 HKD
Retailer 4HK$22,930 HKD
Retailer 5HK$24,275 HKD
Retailer 9HK$49,506 HKD
Retailer 10HK$53,292 HKD
Retailer 8HK$60,233 HKD
Retailer 11HK$64,294 HKD
Retailer 2HK$115,018 HKD
Brilliant EarthHK$116,666 HKD

14 data points across 11 retailers

11 retailersHK$19,653 HKD to HK$115,018 HKD

A
Cheapest Retailer
-
HK$19,653 HKD
$2,505 USD
Final sale: no returns
A
Retailer 2
-
HK$21,654 HKD
$2,760 USD
View
B+
Retailer 3
-
HK$22,194 HKD
View
A
Retailer 4
-
HK$22,930 HKD
£2,301 GBP
View
B+
Retailer 5
-
HK$24,275 HKD
$3,094 USD
View
Retailer 6
-
HK$49,506 HKD
$6,310 USD
View
Price last confirmed 14 days ago
Retailer 7
-
HK$53,292 HKD
A$10,450 AUD
View
Price last confirmed 24 days ago
B
Retailer 8
-
HK$60,233 HKD
£6,045 GBP
View
B
Retailer 9
-
HK$64,294 HKD
SGD 11,074 SGD
View
B
Retailer 10
-
HK$115,018 HKD
$14,660 USD
View
Most Expensive
Brilliant Earth
21190283Y · Oct 26
HK$116,666 HKD
$14,870 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$19,653 HKDSave up to HK$95,364 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
5.50ct Marquise
HK$19,653 HKD