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 $7,189 NZD
$4,052 USD
As of October 29, 2026
Save $10,768 NZD (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $29,609 NZD at Taylor and Hart · As of October 31, 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 150% 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: $23,799 NZD|Low: $6,922 NZD|High: $29,699 NZD|Avg: $14,602 NZD|+0.3%
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
November 1, 2026
Retailer 7$7,189 NZD
Retailer 5$7,534 NZD
Retailer 6$8,050 NZD
Retailer 16$8,339 NZD
Retailer 10$8,362 NZD
Retailer 4$8,437 NZD
Retailer 17$10,420 NZD
Retailer 11$10,957 NZD
Retailer 13$11,059 NZD
Retailer 3$11,708 NZD
Retailer 8$12,104 NZD
Retailer 12$15,685 NZD
Retailer 14$16,940 NZD
Retailer 9$17,248 NZD
Retailer 15$17,957 NZD
Retailer 18$23,161 NZD
Retailer 1$23,799 NZD
Retailer 2$24,521 NZD
Taylor and Hart$29,609 NZD

40 data points across 19 retailers

19 retailers$7,189 NZD to $17,957 NZD

B+
Cheapest Retailer
-
$7,189 NZD
$4,052 USD
B+
Retailer 2
-
$7,534 NZD
$4,246 USD
View
B
Retailer 3
-
$8,050 NZD
$4,537 USD
View
Final sale: no returns
B+
Retailer 4
-
$8,339 NZD
$4,700 USD
View
Retailer 5
-
$8,362 NZD
$4,713 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$8,437 NZD
$4,755 USD
View
B
Retailer 7
-
$10,420 NZD
$5,873 USD
View
B
Retailer 8
-
$10,957 NZD
£4,862 GBP
View
B
Retailer 9
-
$11,059 NZD
$6,233 USD
View
B
Retailer 10
-
$11,708 NZD
£5,196 GBP
View
B
Retailer 11
-
$12,104 NZD
$6,822 USD
View
B
Retailer 12
-
$15,685 NZD
$8,840 USD
View
B
Retailer 13
-
$16,940 NZD
ZAR 154,239 ZAR
View
Retailer 14
-
$17,248 NZD
A$14,955 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$17,957 NZD
£7,969 GBP
View
Retailer 16
-
$23,161 NZD
$13,054 USD
View
Price under review
Retailer 17
-
$23,799 NZD
A$20,636 AUD
View
Price under review
Retailer 18
-
$24,521 NZD
$13,820 USD
View
Price under review
Most Expensive
Taylor and Hart
X7H2IMX · Oct 31
$29,609 NZD
$16,688 USD
View
Price under review
18 more retailers have this diamond
Prices start from $7,189 NZDSave up to $10,768 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+
5.73ct Oval
$7,189 NZD