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Round|Lab Grown|GIA

5.51ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • GIA 2487077718

Certificate GIA 2487077718

Diamond specifications and retailer prices

From HK$17,684 HKD
$2,254 USD
As of November 1, 2026
Save HK$36,324 HKD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$54,009 HKD at Taylor and Hart · As of October 31, 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 GIA 2487077718. Listed at 11 retailers as of October 31, 2026, with prices from HK$17,684 to HK$54,009, a HK$36,324 spread on the same certified stone. Taylor and Hart lists it at HK$54,009. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2487077718
Dimensions11.32 × 11.28 × 7.03 mm
L/W Ratio1.00
Top View
11.32 mm11.28 mm5.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2487077718
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$31,190 HKD|Low: HK$15,393 HKD|High: HK$54,009 HKD|Avg: HK$30,175 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
November 1, 2026
Retailer 7HK$15,393 HKD
Retailer 8HK$17,684 HKD
Retailer 4HK$21,999 HKD
Retailer 3HK$22,007 HKD
Retailer 6HK$24,180 HKD
Retailer 1HK$31,190 HKD
Retailer 5HK$41,472 HKD
Retailer 2HK$44,021 HKD
Taylor and HartHK$54,009 HKD

14 data points across 9 retailers

11 retailersHK$17,684 HKD to HK$54,009 HKD

Retailer 1
-
HK$13,267 HKD
$1,691 USD
Price last confirmed 34 days ago
Retailer 2
-
HK$15,181 HKD
$1,935 USD
View
Price last confirmed 32 days ago
B+
Retailer 3
-
HK$17,684 HKD
$2,254 USD
View
B
Retailer 4
-
HK$21,999 HKD
$2,804 USD
View
B
Retailer 5
-
HK$22,007 HKD
$2,805 USD
View
B
Retailer 6
-
HK$24,180 HKD
$3,082 USD
View
Retailer 7
-
HK$28,849 HKD
$3,677 USD
View
Price last confirmed 32 days ago
Retailer 8
-
HK$31,190 HKD
A$6,116 AUD
View
B
Retailer 9
-
HK$41,472 HKD
$5,286 USD
View
B
Retailer 10
-
HK$44,021 HKD
£4,418 GBP
View
Most Expensive
B
Taylor and Hart
JUMCX0T · Oct 31
HK$54,009 HKD
$6,884 USD
View
10 more retailers have this diamond
Prices start from HK$17,684 HKDSave up to HK$36,324 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.

B+
5.51ct Round
HK$17,684 HKD