Oval|Lab Grown|IGI

5.73ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG828678374

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG828678374

Diamond specifications and retailer prices

From $5,768 AUD
$4,052 USD
As of October 29, 2026
Save $11,201 AUD (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $23,757 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.73ct lab-grown oval diamond

This 5.73ct 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 LG828678374 or 828678374. Listed at 19 retailers as of October 29, 2026, with a 194% 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

5.73
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828678374
Dimensions13.16 × 9.11 × 6.24 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.16 mm9.11 mm5.73 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828678374
Side View
Table 59.0%Crown 36.5°Girdle: STK-VTKPavilion 33.7°Culet: NoneDepth 68.5%

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: $8,791 AUD|Low: $5,553 AUD|High: $23,829 AUD|Avg: $11,680 AUD|-3.0%
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
Taylor and Hart
October 31, 2026
Retailer 5$5,768 AUD
Retailer 3$6,045 AUD
Retailer 4$6,459 AUD
Retailer 14$6,691 AUD
Retailer 10$6,709 AUD
Retailer 2$6,769 AUD
Retailer 15$8,361 AUD
Retailer 1$8,791 AUD
Retailer 11$8,873 AUD
Retailer 18$9,394 AUD
Retailer 6$9,712 AUD
Retailer 12$13,592 AUD
Retailer 7$13,838 AUD
Retailer 13$14,408 AUD
Retailer 9$16,969 AUD
Retailer 16$18,583 AUD
Retailer 8$19,340 AUD
Retailer 17$19,674 AUD
Taylor and Hart$23,757 AUD

41 data points across 19 retailers

19 retailers$5,768 AUD to $16,969 AUD

B+
Cheapest Retailer
-
$5,768 AUD
$4,052 USD
B+
Retailer 2
-
$6,045 AUD
$4,246 USD
View
B
Retailer 3
-
$6,459 AUD
$4,537 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,691 AUD
$4,700 USD
View
Retailer 5
-
$6,709 AUD
$4,713 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$6,769 AUD
$4,755 USD
View
B
Retailer 7
-
$8,361 AUD
$5,873 USD
View
B
Retailer 8
-
$8,791 AUD
£4,862 GBP
View
B
Retailer 9
-
$8,873 AUD
$6,233 USD
View
B
Retailer 10
-
$9,394 AUD
£5,196 GBP
View
B
Retailer 11
-
$9,712 AUD
$6,822 USD
View
B
Retailer 12
-
$13,592 AUD
ZAR 154,239 ZAR
View
Retailer 13
-
$13,838 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$14,408 AUD
£7,969 GBP
View
B
Retailer 15
-
$16,969 AUD
$11,920 USD
View
Retailer 16
-
$18,583 AUD
$13,054 USD
View
Price under review
Retailer 17
-
$19,340 AUD
View
Price under review
Retailer 18
-
$19,674 AUD
$13,820 USD
View
Price under review
Most Expensive
Taylor and Hart
X7H2IMX · Oct 30
$23,757 AUD
$16,688 USD
View
Price under review
18 more retailers have this diamond
Prices start from $5,768 AUDSave up to $11,201 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+
5.73ct Oval
$5,768 AUD