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 £3,024 GBP
$4,052 USD
As of October 29, 2026
Save £5,872 GBP (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £12,455 GBP 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: £4,652 GBP|Low: £2,911 GBP|High: £12,492 GBP|Avg: £6,119 GBP|-6.0%
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£3,024 GBP
Retailer 3£3,169 GBP
Retailer 4£3,386 GBP
Retailer 14£3,508 GBP
Retailer 10£3,517 GBP
Retailer 2£3,549 GBP
Retailer 15£4,383 GBP
Retailer 11£4,609 GBP
Retailer 1£4,652 GBP
Retailer 18£4,925 GBP
Retailer 6£5,091 GBP
Retailer 12£7,126 GBP
Retailer 7£7,255 GBP
Retailer 13£7,553 GBP
Retailer 9£8,896 GBP
Retailer 16£9,742 GBP
Retailer 8£10,139 GBP
Retailer 17£10,314 GBP
Taylor and Hart£12,455 GBP

41 data points across 19 retailers

19 retailers£3,024 GBP to £8,896 GBP

B+
Cheapest Retailer
-
£3,024 GBP
$4,052 USD
B+
Retailer 2
-
£3,169 GBP
$4,246 USD
View
B
Retailer 3
-
£3,386 GBP
$4,537 USD
View
Final sale: no returns
B+
Retailer 4
-
£3,508 GBP
$4,700 USD
View
Retailer 5
-
£3,517 GBP
$4,713 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
£3,549 GBP
$4,755 USD
View
B
Retailer 7
-
£4,383 GBP
$5,873 USD
View
B
Retailer 8
-
£4,609 GBP
View
B
Retailer 9
-
£4,652 GBP
$6,233 USD
View
B
Retailer 10
-
£4,925 GBP
View
B
Retailer 11
-
£5,091 GBP
$6,822 USD
View
B
Retailer 12
-
£7,126 GBP
ZAR 154,239 ZAR
View
Retailer 13
-
£7,255 GBP
A$14,955 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
£7,553 GBP
View
B
Retailer 15
-
£8,896 GBP
$11,920 USD
View
Retailer 16
-
£9,742 GBP
$13,054 USD
View
Price under review
Retailer 17
-
£10,139 GBP
A$20,900 AUD
View
Price under review
Retailer 18
-
£10,314 GBP
$13,820 USD
View
Price under review
Most Expensive
Taylor and Hart
X7H2IMX · Oct 30
£12,455 GBP
$16,688 USD
View
Price under review
18 more retailers have this diamond
Prices start from £3,024 GBPSave up to £5,872 GBP

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
£3,024 GBP