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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 $8,517 AUD
$5,983 USD
As of October 30, 2026
Save $6,371 AUD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $55,663 AUD at Do Amore Diamonds · As of October 31, 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 30, 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $55,663 AUD|Low: $8,211 AUD|High: $55,734 AUD|Avg: $19,915 AUD|-0.1%
Do Amore Diamonds
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
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 3$8,479 AUD
Retailer 4$8,517 AUD
Retailer 6$9,071 AUD
Retailer 12$11,356 AUD
Retailer 2$11,360 AUD
Retailer 14$12,001 AUD
Retailer 10$13,729 AUD
Retailer 17$14,491 AUD
Retailer 5$14,888 AUD
Retailer 15$16,293 AUD
Retailer 7$16,488 AUD
Retailer 13$20,822 AUD
Retailer 16$21,172 AUD
Retailer 19$21,721 AUD
Retailer 8$23,556 AUD
Retailer 18$24,614 AUD
Retailer 9$36,096 AUD
Retailer 11$37,297 AUD
Do Amore Diamonds$55,663 AUD

21 data points across 19 retailers

12 retailers$8,517 AUD to $14,888 AUD

Retailer 1
-
$8,090 AUD
$5,683 USD
Price last confirmed 20 days ago
B
Retailer 2
-
$8,517 AUD
$5,983 USD
View
B
Retailer 3
-
$11,356 AUD
$7,977 USD
View
B
Retailer 4
-
$11,360 AUD
$7,980 USD
View
B
Retailer 5
-
$12,001 AUD
$8,430 USD
View
Retailer 6
-
$12,298 AUD
$8,639 USD
View
Price last confirmed 23 days ago
B
Retailer 7
-
$14,888 AUD
$10,458 USD
View
Retailer 8
-
$20,822 AUD
£11,517 GBP
View
Price under review
Retailer 9
-
$21,172 AUD
View
Price under review
Retailer 10
-
$21,721 AUD
View
Price under review
Most Expensive
Do Amore Diamonds
27-B9691AB04 · Oct 31
$55,663 AUD
$39,100 USD
View
Price under review
10 more retailers have this diamond
Prices start from $8,517 AUDSave up to $6,371 AUD

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
$8,517 AUD