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Oval|Lab Grown|IGI

5.51ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG602355728

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG602355728

Diamond specifications and retailer prices

From €2,431 EUR
$2,716 USD
As of October 29, 2026
Save €5,460 EUR (69%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €18,653 EUR at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 5.51ct lab-grown oval diamond

This 5.51ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG602355728 or 602355728. Listed at 26 retailers as of October 29, 2026, with a 225% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602355728
Dimensions14.58 × 9.90 × 6.16 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
14.58 mm9.90 mm5.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602355728
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: 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 29
Current: €7,891 EUR|Low: €2,334 EUR|High: €10,669 EUR|Avg: €5,095 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 3€2,431 EUR
Retailer 7€2,645 EUR
Retailer 9€2,723 EUR
Retailer 4€2,820 EUR
Retailer 18€2,963 EUR
Retailer 8€2,985 EUR
Retailer 6€3,890 EUR
Retailer 17€4,139 EUR
Retailer 12€4,208 EUR
Retailer 13€4,698 EUR
Retailer 16€4,699 EUR
Retailer 10€5,375 EUR
Retailer 14€5,872 EUR
Retailer 11€6,309 EUR
Retailer 15€6,326 EUR
Retailer 2€7,250 EUR
Retailer 1€7,891 EUR
Retailer 5€10,166 EUR

44 data points across 18 retailers

26 retailers€2,431 EUR to €7,891 EUR

B+
Cheapest Retailer
-
€2,431 EUR
$2,716 USD
B+
Retailer 2
-
€2,645 EUR
$2,955 USD
View
B+
Retailer 3
-
€2,723 EUR
$3,042 USD
View
Final sale: no returns
Retailer 4
-
€2,820 EUR
$3,151 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
€2,820 EUR
$3,151 USD
View
B+
Retailer 6
-
€2,963 EUR
$3,310 USD
View
B
Retailer 7
-
€2,985 EUR
$3,335 USD
View
B
Retailer 8
-
€3,890 EUR
$4,346 USD
View
B
Retailer 9
-
€3,947 EUR
$4,410 USD
View
B
Retailer 10
-
€4,139 EUR
$4,624 USD
View
B
Retailer 11
-
€4,208 EUR
£3,701 GBP
View
B
Retailer 12
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€4,414 EUR
$4,931 USD
View
B
Retailer 13
-
€4,698 EUR
View
B
Retailer 14
-
€4,699 EUR
$5,250 USD
View
B
Retailer 15
-
€5,375 EUR
£4,728 GBP
View
B
Retailer 16
-
€5,872 EUR
$6,560 USD
View
B
Retailer 17
-
€6,309 EUR
A$10,844 AUD
View
B
Retailer 18
-
€6,326 EUR
ZAR 114,174 ZAR
View
B
Retailer 19
-
€7,250 EUR
$8,100 USD
View
B
Retailer 20
-
€7,773 EUR
$8,685 USD
View
B
Retailer 21
-
€7,891 EUR
£6,942 GBP
View
Retailer 22
-
€10,153 EUR
$11,343 USD
View
Price under review
Retailer 23
-
€10,166 EUR
$11,358 USD
View
Price under review
Retailer 24
-
€10,840 EUR
$12,110 USD
View
Price under review
Most Expensive
Mervis Diamond Importers
1974991254 · Oct 31
€18,653 EUR
$20,839 USD
View
Price under review
24 more retailers have this diamond
Prices start from €2,431 EURSave up to €5,460 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 Oval
€2,431 EUR