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Oval|Lab Grown|IGI

5.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG784646974

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784646974

Diamond specifications and retailer prices

From $5,983 USD
As of October 29, 2026
Save $4,475 USD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $39,100 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.51ct lab-grown oval diamond

This 5.51ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784646974 or 784646974. Listed at 12 retailers as of October 29, 2026, with a 75% 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
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646974
Dimensions13.84 × 9.95 × 6.15 mm
L/W Ratio1.39
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
Top View
13.84 mm9.95 mm5.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646974
Side View
Table 56.0%Crown 36°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $39,100 USD|Low: $5,768 USD|High: $39,150 USD|Avg: $14,316 USD|-0.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 18
October 29, 2026
Retailer 18$5,983 USD
Retailer 4$6,372 USD
Retailer 12$6,595 USD
Retailer 5$8,420 USD
Retailer 11$8,430 USD
Retailer 9$9,644 USD
Retailer 15$10,179 USD
Retailer 3$10,458 USD
Retailer 13$11,445 USD
Retailer 6$11,582 USD
Retailer 2$14,627 USD
Retailer 14$14,872 USD
Retailer 17$15,258 USD
Retailer 7$16,547 USD
Retailer 16$17,290 USD
Retailer 8$25,355 USD
Retailer 10$26,199 USD
Do Amore Diamonds$39,100 USD

19 data points across 18 retailers

12 retailers$5,983 USD to $10,458 USD

Retailer 1
-
$5,683 USD
Price last confirmed 19 days ago
B
Retailer 2
-
$5,983 USD
View
B
Retailer 3
-
$6,595 USD
View
Retailer 4
-
$8,420 USD
View
Price last confirmed 17 days ago
B
Retailer 5
-
$8,430 USD
View
Retailer 6
-
$8,639 USD
View
Price last confirmed 22 days ago
B
Retailer 7
-
$10,458 USD
View
Retailer 8
-
$14,627 USD
£11,517 GBP
View
Price under review
Retailer 9
-
$14,872 USD
A$22,880 AUD
View
Price under review
Retailer 10
-
$15,258 USD
A$23,474 AUD
View
Price under review
Retailer 11
-
$17,290 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-B9691AB04 · Oct 29
$39,100 USD
View
Price under review
11 more retailers have this diamond
Prices start from $5,983 USDSave up to $4,475 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
$5,983 USD