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Round|Lab Grown|IGI

5.51ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG630447331

Shape and cutting style on the report: Round brilliant

Certificate IGI LG630447331

Diamond specifications and retailer prices

From €1,645 EUR
A$2,828 AUD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: €3,517 EUR at Rare Carat · As of August 19, 2026
View at Rare Carat

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 LG630447331 or 630447331. Listed at 3 retailers as of October 31, 2026. 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 angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630447331
Dimensions11.24 × 11.26 × 6.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.24 mm11.26 mm5.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630447331
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €3,517 EUR|Low: €484 EUR|High: €8,315 EUR|Avg: €2,353 EUR|-9.7%
Rare Carat
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
September 9, 2026
Retailer 9€545 EUR
Retailer 11€949 EUR
Retailer 15€1,013 EUR
Retailer 10€1,166 EUR
Retailer 12€1,220 EUR
Retailer 6€1,392 EUR
Retailer 2€1,645 EUR
Retailer 3€1,803 EUR
Retailer 16€1,955 EUR
Retailer 4€2,551 EUR
Retailer 5€2,734 EUR
Retailer 14€2,969 EUR
Retailer 7€3,366 EUR
Retailer 8€3,453 EUR
Rare Carat€3,517 EUR
Retailer 13€7,197 EUR

65 data points across 16 retailers

3 retailers

B+
Cheapest Retailer
-
€1,645 EUR
A$2,828 AUD
Retailer 2
-
€3,366 EUR
A$5,786 AUD
View
Price last confirmed 119 days ago
Most Expensive
Rare Carat
A172-219 · Aug 19
€3,517 EUR
$3,929 USD
View
Price last confirmed 72 days ago
2 more retailers have this diamond
Prices start from €1,645 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
€1,645 EUR