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Oval|Lab Grown|IGI

1.51ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG570378244

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG570378244

Diamond specifications and retailer prices

From $2,392 AUD
$1,680 USD
As of October 29, 2026
Save $982 AUD (29%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,871 AUD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570378244 or 570378244. Listed at 14 retailers as of October 29, 2026, with a 41% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570378244
Dimensions9.17 × 6.50 × 4.10 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.17 mm6.50 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570378244
Side View
Table 62.5%Crown 37°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.1%

Caratlytics Score

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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 29
Current: $4,307 AUD|Low: $2,160 AUD|High: $9,053 AUD|Avg: $5,032 AUD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3$2,392 AUD
Retailer 7$3,024 AUD
Retailer 9$3,374 AUD
Retailer 1$4,307 AUD
Retailer 6$4,906 AUD
Retailer 4$5,143 AUD
Retailer 8$6,487 AUD
Retailer 5$8,439 AUD
Retailer 2$8,993 AUD

41 data points across 9 retailers

14 retailers$2,392 AUD to $3,374 AUD

B
Cheapest Retailer
-
$2,392 AUD
$1,680 USD
B
Retailer 2
-
$2,701 AUD
$1,897 USD
View
B
Retailer 3
-
$2,938 AUD
$2,064 USD
View
B
Retailer 4
-
$3,024 AUD
$2,124 USD
View
Final sale: no returns
B
Retailer 5
-
$3,132 AUD
$2,200 USD
View
Retailer 6
-
$3,132 AUD
$2,200 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,374 AUD
$2,370 USD
View
Retailer 8
-
$4,307 AUD
£2,382 GBP
View
Price under review
Retailer 9
-
$4,906 AUD
$3,446 USD
View
Price under review
Retailer 10
-
$5,143 AUD
$3,613 USD
View
Price under review
Most Expensive
NZ Jewellers
fcb31293-dca2-49cc-8b54-fced80151f03 · Oct 28
$5,871 AUD
$4,124 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,392 AUDSave up to $982 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
1.51ct Oval
$2,392 AUD