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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 €2,018 EUR
$2,254 USD
As of October 26, 2026
Save €4,144 EUR (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,162 EUR 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 26, 2026, with prices from €2,018 to €6,162, a €4,144 spread on the same certified stone. Taylor and Hart lists it at €6,162. 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
Color
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: Oct 26
Current: €5,022 EUR|Low: €1,756 EUR|High: €6,162 EUR|Avg: €3,442 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 27, 2026
Retailer 7€1,756 EUR
Retailer 8€2,018 EUR
Retailer 4€2,510 EUR
Retailer 3€2,511 EUR
Retailer 6€2,759 EUR
Retailer 2€3,565 EUR
Retailer 5€4,731 EUR
Retailer 1€5,022 EUR
Taylor and Hart€6,162 EUR

13 data points across 9 retailers

11 retailers€2,018 EUR to €6,162 EUR

Retailer 1
-
€1,514 EUR
$1,691 USD
Price last confirmed 33 days ago
Retailer 2
-
€1,732 EUR
$1,935 USD
View
Price last confirmed 32 days ago
B+
Retailer 3
-
€2,018 EUR
$2,254 USD
View
B
Retailer 4
-
€2,510 EUR
$2,804 USD
View
B
Retailer 5
-
€2,511 EUR
$2,805 USD
View
B
Retailer 6
-
€2,759 EUR
$3,082 USD
View
Retailer 7
-
€3,291 EUR
$3,677 USD
View
Price last confirmed 31 days ago
Retailer 8
-
€3,565 EUR
A$6,127 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
€4,731 EUR
$5,286 USD
View
B
Retailer 10
-
€5,022 EUR
£4,418 GBP
View
Most Expensive
B
Taylor and Hart
JUMCX0T · Oct 31
€6,162 EUR
$6,884 USD
View
10 more retailers have this diamond
Prices start from €2,018 EURSave up to €4,144 EUR

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
€2,018 EUR