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Round|Lab Grown|IGI

5.51ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG689507047

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689507047

Diamond specifications and retailer prices

From HK$7,948 HKD
$1,013 USD
As of October 29, 2026
Save HK$24,520 HKD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$32,467 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG689507047 or 689507047. Listed at 13 retailers as of October 29, 2026, with prices from HK$7,948 to HK$32,467, a HK$24,520 spread on the same certified stone. Taylor and Hart lists it at HK$32,467. 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 angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689507047
Dimensions11.35 × 11.39 × 6.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.35 mm11.39 mm5.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689507047
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.6%

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$13,368 HKD|Low: HK$6,363 HKD|High: HK$31,979 HKD|Avg: HK$15,710 HKD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3HK$6,363 HKD
Retailer 9HK$7,948 HKD
Retailer 8HK$8,654 HKD
Retailer 12HK$9,227 HKD
Retailer 1HK$13,368 HKD
Retailer 2HK$14,726 HKD
Retailer 6HK$14,861 HKD
Retailer 10HK$17,284 HKD
Retailer 4HK$17,410 HKD
Retailer 7HK$18,675 HKD
Retailer 11HK$28,856 HKD
Retailer 5HK$31,447 HKD

15 data points across 12 retailers

13 retailersHK$7,948 HKD to HK$32,467 HKD

A
Cheapest Retailer
-
HK$7,948 HKD
$1,013 USD
Retailer 2
-
HK$8,654 HKD
$1,103 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$9,227 HKD
$1,176 USD
View
B+
Retailer 4
-
HK$13,368 HKD
£1,342 GBP
View
B+
Retailer 5
-
HK$14,726 HKD
$1,877 USD
View
B+
Retailer 6
-
HK$14,861 HKD
€1,804 EUR
View
B+
Retailer 7
-
HK$17,284 HKD
$2,203 USD
View
B+
Retailer 8
-
HK$17,410 HKD
$2,219 USD
View
Retailer 9
-
HK$18,675 HKD
A$3,662 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
HK$27,695 HKD
$3,530 USD
View
B
Retailer 11
-
HK$28,856 HKD
$3,678 USD
View
B
Retailer 12
-
HK$31,447 HKD
£3,156 GBP
View
Most Expensive
B
Taylor and Hart
4DWGE26 · Oct 30
HK$32,467 HKD
$4,138 USD
View
12 more retailers have this diamond
Prices start from HK$7,948 HKDSave up to HK$24,520 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$7,948 HKD