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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 $10,616 NZD
$5,983 USD
As of October 30, 2026
Save $9,688 NZD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $69,375 NZD 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 13 retailers as of October 30, 2026, with a 91% 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

How it works →
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: $69,375 NZD|Low: $10,234 NZD|High: $69,464 NZD|Avg: $24,821 NZD|-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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 3$10,568 NZD
Retailer 4$10,616 NZD
Retailer 6$11,306 NZD
Retailer 13$14,154 NZD
Retailer 12$14,159 NZD
Retailer 15$14,957 NZD
Retailer 10$17,112 NZD
Retailer 17$18,061 NZD
Retailer 5$18,556 NZD
Retailer 2$20,303 NZD
Retailer 7$20,549 NZD
Retailer 14$25,952 NZD
Retailer 16$26,387 NZD
Retailer 19$27,072 NZD
Retailer 8$29,359 NZD
Retailer 18$30,678 NZD
Retailer 9$44,988 NZD
Retailer 11$46,485 NZD
Do Amore Diamonds$69,375 NZD

21 data points across 19 retailers

13 retailers$10,616 NZD to $20,303 NZD

Retailer 1
-
$10,083 NZD
$5,683 USD
Price last confirmed 21 days ago
B
Retailer 2
-
$10,616 NZD
$5,983 USD
View
B
Retailer 3
-
$14,154 NZD
$7,977 USD
View
B
Retailer 4
-
$14,159 NZD
$7,980 USD
View
B
Retailer 5
-
$14,957 NZD
$8,430 USD
View
Retailer 6
-
$15,328 NZD
$8,639 USD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$18,556 NZD
$10,458 USD
View
B
Retailer 8
-
$20,303 NZD
€10,898 EUR
View
Retailer 9
-
$25,952 NZD
£11,517 GBP
View
Price under review
Retailer 10
-
$26,387 NZD
A$22,880 AUD
View
Price under review
Retailer 11
-
$27,072 NZD
A$23,474 AUD
View
Price under review
Most Expensive
Do Amore Diamonds
27-B9691AB04 · Oct 31
$69,375 NZD
$39,100 USD
View
Price under review
11 more retailers have this diamond
Prices start from $10,616 NZDSave up to $9,688 NZD

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
$10,616 NZD