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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 $2,716 USD
As of October 29, 2026
Save $6,100 USD (69%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $20,839 USD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,816 USD|Low: $2,608 USD|High: $11,920 USD|Avg: $5,692 USD
Retailer 1
Retailer 2
Retailer 3
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
November 1, 2026
Retailer 3$2,716 USD
Retailer 7$2,955 USD
Retailer 9$3,042 USD
Retailer 4$3,151 USD
Retailer 18$3,310 USD
Retailer 8$3,335 USD
Retailer 6$4,346 USD
Retailer 17$4,624 USD
Retailer 12$4,701 USD
Retailer 13$5,249 USD
Retailer 16$5,250 USD
Retailer 10$6,005 USD
Retailer 14$6,560 USD
Retailer 11$7,049 USD
Retailer 15$7,067 USD
Retailer 2$8,100 USD
Retailer 1$8,816 USD
Retailer 5$11,358 USD

44 data points across 18 retailers

26 retailers$2,716 USD to $8,816 USD

B+
Cheapest Retailer
-
$2,716 USD
B+
Retailer 2
-
$2,955 USD
View
B+
Retailer 3
-
$3,042 USD
View
Final sale: no returns
Retailer 4
-
$3,151 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$3,151 USD
View
B+
Retailer 6
-
$3,310 USD
View
B
Retailer 7
-
$3,335 USD
View
B
Retailer 8
-
$4,346 USD
View
B
Retailer 9
-
$4,410 USD
View
B
Retailer 10
-
$4,624 USD
View
B
Retailer 11
-
$4,701 USD
£3,701 GBP
View
B
Retailer 12
-
$4,931 USD
View
B
Retailer 13
-
$5,249 USD
€4,999 EUR
View
B
Retailer 14
-
$5,250 USD
View
B
Retailer 15
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$6,005 USD
£4,728 GBP
View
B
Retailer 16
-
$6,560 USD
View
B
Retailer 17
-
$7,049 USD
A$10,844 AUD
View
B
Retailer 18
-
$7,067 USD
ZAR 114,174 ZAR
View
B
Retailer 19
-
$8,100 USD
View
B
Retailer 20
-
$8,685 USD
View
B
Retailer 21
-
$8,816 USD
£6,942 GBP
View
Retailer 22
-
$11,343 USD
View
Price under review
Retailer 23
-
$11,358 USD
View
Price under review
Retailer 24
-
$12,110 USD
View
Price under review
Most Expensive
Mervis Diamond Importers
1974991254 · Oct 31
$20,839 USD
View
Price under review
24 more retailers have this diamond
Prices start from $2,716 USDSave up to $6,100 USD

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
$2,716 USD