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Round|Lab Grown|IGI

5.51ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG723529346

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723529346

Diamond specifications and retailer prices

From HK$9,261 HKD
£929 GBP
As of October 26, 2026
Save HK$17,264 HKD (65%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$26,524 HKD at MOH London · As of October 26, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723529346 or 723529346. Listed at 24 retailers as of October 26, 2026, with prices from HK$9,261 to HK$26,524, a HK$17,264 spread on the same certified stone. MOH London lists it at HK$26,524. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723529346
Dimensions11.37 × 11.30 × 7.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm11.30 mm5.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723529346
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: HK$26,524 HKD|Low: HK$6,826 HKD|High: HK$26,803 HKD|Avg: HK$13,149 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 3HK$6,826 HKD
Retailer 10HK$7,069 HKD
Retailer 2HK$9,261 HKD
Retailer 5HK$10,618 HKD
Retailer 4HK$10,756 HKD
Retailer 6HK$11,376 HKD
Retailer 12HK$11,415 HKD
Retailer 7HK$14,224 HKD
Retailer 8HK$14,407 HKD
Retailer 9HK$16,805 HKD
Retailer 11HK$23,890 HKD
MOH LondonHK$26,524 HKD

36 data points across 12 retailers

24 retailersHK$9,261 HKD to HK$26,524 HKD

Retailer 1
-
HK$5,845 HKD
$745 USD
Price last confirmed 30 days ago
Retailer 2
-
HK$6,088 HKD
$776 USD
View
Price last confirmed 34 days ago
Retailer 3
-
HK$6,630 HKD
$845 USD
View
Price last confirmed 38 days ago
Retailer 4
-
HK$6,630 HKD
$845 USD
View
Price last confirmed 19 days ago
Retailer 5
-
HK$6,967 HKD
$888 USD
View
Price last confirmed 34 days ago
Retailer 6
-
HK$7,069 HKD
$901 USD
View
Price last confirmed 20 days ago
Retailer 7
-
HK$7,069 HKD
$901 USD
View
Price last confirmed 13 days ago
Retailer 8
-
HK$7,069 HKD
$901 USD
View
Price last confirmed 30 days ago
Retailer 9
-
HK$7,069 HKD
$901 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
HK$9,261 HKD
£929 GBP
View
A
Retailer 11
-
HK$10,618 HKD
£1,066 GBP
View
A
Retailer 12
-
HK$10,756 HKD
$1,371 USD
View
Retailer 13
-
HK$11,376 HKD
$1,450 USD
View
Price last confirmed 5 days ago
Retailer 14
-
HK$11,415 HKD
$1,455 USD
View
Price last confirmed 9 days ago
Retailer 15
-
HK$14,224 HKD
ZAR 29,288 ZAR
View
Price last confirmed 8 days ago
Retailer 16
-
HK$14,407 HKD
A$2,825 AUD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
HK$16,758 HKD
$2,136 USD
View
B+
Retailer 18
-
HK$16,805 HKD
$2,142 USD
View
Retailer 19
-
HK$19,865 HKD
$2,532 USD
View
Price last confirmed 34 days ago
Retailer 20
-
HK$19,865 HKD
$2,532 USD
View
Price last confirmed 32 days ago
Retailer 21
-
HK$19,865 HKD
$2,532 USD
View
Price last confirmed 7 days ago
B
Retailer 22
-
HK$23,890 HKD
$3,045 USD
View
B
Retailer 23
-
HK$24,414 HKD
$3,112 USD
View
Most Expensive
B
MOH London
LG723529346 · Oct 26
HK$26,524 HKD
£2,662 GBP
View
23 more retailers have this diamond
Prices start from HK$9,261 HKDSave up to HK$17,264 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$9,261 HKD