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Round|Lab Grown|IGI

5.51ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG585398133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585398133

Diamond specifications and retailer prices

From HK$10,945 HKD
$1,395 USD
As of October 31, 2026
Save HK$40,837 HKD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$51,782 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG585398133 or 585398133. Listed at 16 retailers as of October 26, 2026, with prices from HK$10,945 to HK$51,782, a HK$40,837 spread on the same certified stone. Brilliant Earth lists it at HK$51,782. 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

5.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585398133
Dimensions11.29 × 11.25 × 7.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.29 mm11.25 mm5.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585398133
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

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 31
Current: HK$51,782 HKD|Low: HK$4,511 HKD|High: HK$54,214 HKD|Avg: HK$19,395 HKD|-4.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5HK$6,308 HKD
Retailer 2HK$10,945 HKD
Retailer 8HK$11,212 HKD
Retailer 12HK$11,478 HKD
Retailer 6HK$11,893 HKD
Retailer 4HK$12,585 HKD
Retailer 11HK$15,793 HKD
Retailer 9HK$17,990 HKD
Retailer 13HK$24,486 HKD
Retailer 3HK$27,148 HKD
Retailer 10HK$28,676 HKD
Retailer 7HK$29,494 HKD
Brilliant EarthHK$51,782 HKD

39 data points across 13 retailers

16 retailersHK$10,945 HKD to HK$51,782 HKD

Retailer 1
-
HK$5,633 HKD
$718 USD
Price last confirmed 37 days ago
Retailer 2
-
HK$6,127 HKD
$781 USD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$6,449 HKD
$822 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
HK$10,945 HKD
$1,395 USD
View
A
Retailer 5
-
HK$11,212 HKD
€1,361 EUR
View
B+
Retailer 6
-
HK$11,478 HKD
$1,463 USD
View
B+
Retailer 7
-
HK$11,893 HKD
£1,194 GBP
View
B+
Retailer 8
-
HK$12,585 HKD
$1,604 USD
View
B+
Retailer 9
-
HK$15,793 HKD
$2,013 USD
View
B+
Retailer 10
-
HK$17,990 HKD
$2,293 USD
View
Retailer 11
-
HK$18,382 HKD
$2,343 USD
View
Price last confirmed 34 days ago
B
Retailer 12
-
HK$24,486 HKD
$3,121 USD
View
Retailer 13
-
HK$27,148 HKD
$3,460 USD
View
Price last confirmed 12 days ago
Retailer 14
-
HK$28,676 HKD
$3,655 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
HK$29,494 HKD
£2,960 GBP
View
Most Expensive
B
Brilliant Earth
7627984A · Oct 26
HK$51,782 HKD
$6,600 USD
View
15 more retailers have this diamond
Prices start from HK$10,945 HKDSave up to HK$40,837 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
5.51ct Round
HK$10,945 HKD