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Round|Lab Grown|IGI

5.51ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG608358983

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608358983

Diamond specifications and retailer prices

From HK$10,545 HKD
$1,344 USD
As of October 30, 2026
Save HK$41,237 HKD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$51,782 HKD at Brilliant Earth · As of October 30, 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 LG608358983 or 608358983. Listed at 16 retailers as of October 30, 2026, with prices from HK$10,545 to HK$51,782, a HK$41,237 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 angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608358983
Dimensions11.35 × 11.32 × 6.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.35 mm11.32 mm5.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608358983
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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 30
Current: HK$51,782 HKD|Low: HK$6,535 HKD|High: HK$54,214 HKD|Avg: HK$17,959 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$6,535 HKD
Retailer 10HK$8,999 HKD
Retailer 11HK$10,545 HKD
Retailer 7HK$10,858 HKD
Retailer 6HK$10,945 HKD
Retailer 13HK$11,070 HKD
Retailer 2HK$11,179 HKD
Retailer 12HK$15,511 HKD
Retailer 9HK$16,264 HKD
Retailer 3HK$23,121 HKD
Retailer 4HK$23,597 HKD
Retailer 8HK$26,893 HKD
Brilliant EarthHK$51,782 HKD

39 data points across 13 retailers

16 retailersHK$10,545 HKD to HK$51,782 HKD

Retailer 1
-
HK$5,633 HKD
$718 USD
Price last confirmed 36 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 34 days ago
Retailer 4
-
HK$8,999 HKD
£903 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$10,545 HKD
$1,344 USD
View
A
Retailer 6
-
HK$10,858 HKD
£1,090 GBP
View
B+
Retailer 7
-
HK$10,945 HKD
$1,395 USD
View
B+
Retailer 8
-
HK$11,070 HKD
$1,411 USD
View
A
Retailer 9
-
HK$11,179 HKD
€1,357 EUR
View
B+
Retailer 10
-
HK$15,511 HKD
$1,977 USD
View
B+
Retailer 11
-
HK$16,264 HKD
$2,073 USD
View
Retailer 12
-
HK$18,382 HKD
$2,343 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
HK$23,121 HKD
$2,947 USD
View
Retailer 14
-
HK$23,597 HKD
$3,008 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
HK$26,893 HKD
£2,699 GBP
View
Most Expensive
B
Brilliant Earth
8695080A · Oct 30
HK$51,782 HKD
$6,600 USD
View
15 more retailers have this diamond
Prices start from HK$10,545 HKDSave up to HK$41,237 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$10,545 HKD