CaratHunter
Plans
Oval|Lab Grown|IGI

2.50ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG843641873

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG843641873

Diamond specifications and retailer prices

From $1,517 AUD
$1,066 USD
As of October 29, 2026
Save $4,628 AUD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,146 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641873 or 843641873. Listed at 16 retailers as of October 29, 2026, with prices from $1,517 to $6,146, a $4,628 spread on the same certified stone. Taylor and Hart lists it at $6,146. 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

2.50
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641873
Dimensions12.55 × 6.90 × 4.26 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm6.90 mm2.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641873
Side View
Table 65.0%Crown 34.4°Girdle: THK-VTKPavilion 42.2°Culet: LargeDepth 61.7%

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: $1,653 AUD|Low: $1,506 AUD|High: $6,706 AUD|Avg: $3,291 AUD|-7.7%
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
Taylor and Hart
October 29, 2026
Retailer 9$1,517 AUD
Retailer 1$1,653 AUD
Retailer 14$1,759 AUD
Retailer 6$1,796 AUD
Retailer 7$1,916 AUD
Retailer 11$2,007 AUD
Retailer 2$2,295 AUD
Retailer 8$2,350 AUD
Retailer 5$2,545 AUD
Retailer 15$2,740 AUD
Retailer 4$3,590 AUD
Retailer 3$3,773 AUD
Retailer 16$3,786 AUD
Retailer 10$4,540 AUD
Retailer 12$4,859 AUD
Retailer 13$6,000 AUD
Taylor and Hart$6,146 AUD

20 data points across 17 retailers

16 retailers$1,517 AUD to $6,146 AUD

B+
Cheapest Retailer
-
$1,517 AUD
$1,066 USD
B+
Retailer 2
-
$1,653 AUD
$1,161 USD
View
B+
Retailer 3
-
$1,759 AUD
$1,236 USD
View
B+
Retailer 4
-
$1,796 AUD
$1,262 USD
View
Retailer 5
-
$1,916 AUD
$1,346 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$2,007 AUD
$1,410 USD
View
B
Retailer 7
-
$2,295 AUD
$1,612 USD
View
B
Retailer 8
-
$2,350 AUD
$1,651 USD
View
B
Retailer 9
-
$2,740 AUD
$1,925 USD
View
B
Retailer 10
-
$3,590 AUD
$2,522 USD
View
B
Retailer 11
-
$3,773 AUD
$2,651 USD
View
B
Retailer 12
-
$3,786 AUD
$2,660 USD
View
B
Retailer 13
-
$4,540 AUD
ZAR 51,523 ZAR
View
B
Retailer 14
-
$4,859 AUD
£2,688 GBP
View
B
Retailer 15
-
$6,000 AUD
£3,319 GBP
View
Most Expensive
B
Taylor and Hart
32SPMD9 · Oct 30
$6,146 AUD
$4,318 USD
View
15 more retailers have this diamond
Prices start from $1,517 AUDSave up to $4,628 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+
2.50ct Oval
$1,517 AUD