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Oval|Lab Grown|IGI

1.75ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG729549756

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG729549756

Diamond specifications and retailer prices

From $838 AUD
HK$4,600 HKD
As of October 30, 2026
Save $861 AUD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,715 AUD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.75ct lab-grown oval diamond

This 1.75ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729549756 or 729549756. Listed at 18 retailers as of October 24, 2026, with a 103% 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

1.75
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729549756
Dimensions8.05 × 6.02 × 5.00 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm6.02 mm1.75 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729549756
Side View
Table 65.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 83.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,715 AUD|Low: $598 AUD|High: $3,715 AUD|Avg: $1,613 AUD|+1.2%
Brilliant Earth
Retailer 2
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Retailer 25
October 27, 2026
Retailer 3$598 AUD
Retailer 16$696 AUD
Retailer 8$697 AUD
Retailer 7$771 AUD
Retailer 25$771 AUD
Retailer 2$838 AUD
Retailer 20$914 AUD
Retailer 10$1,036 AUD
Retailer 14$1,126 AUD
Retailer 9$1,167 AUD
Retailer 13$1,233 AUD
Retailer 21$1,265 AUD
Retailer 23$1,328 AUD
Retailer 12$1,699 AUD
Retailer 5$1,803 AUD
Retailer 24$1,812 AUD
Retailer 4$1,916 AUD
Retailer 22$2,000 AUD
Retailer 11$2,450 AUD
Retailer 15$2,458 AUD
Retailer 6$2,482 AUD
Retailer 18$2,530 AUD
Retailer 17$2,778 AUD
Retailer 19$2,837 AUD
Brilliant Earth$3,715 AUD

24 data points across 25 retailers

18 retailers$838 AUD to $1,699 AUD

Retailer 1
-
$598 AUD
$420 USD
Price last confirmed 28 days ago
Retailer 2
-
$697 AUD
$490 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$771 AUD
$542 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$838 AUD
HK$4,600 HKD
View
Retailer 5
-
$914 AUD
£506 GBP
View
Price last confirmed 22 days ago
Retailer 6
-
$1,036 AUD
$728 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$1,328 AUD
ZAR 15,069 ZAR
View
Price last confirmed 24 days ago
B
Retailer 8
-
$1,699 AUD
$1,194 USD
View
Retailer 9
-
$1,803 AUD
View
Price last confirmed 32 days ago
Retailer 10
-
$1,812 AUD
View
Price last confirmed 25 days ago
Retailer 11
-
$1,916 AUD
$1,346 USD
View
Price last confirmed 22 days ago
Retailer 12
-
$2,000 AUD
$1,405 USD
View
Price last confirmed 22 days ago
Retailer 13
-
$2,450 AUD
SGD 2,326 SGD
View
Price last confirmed 23 days ago
Retailer 14
-
$2,482 AUD
$1,744 USD
View
Price last confirmed 22 days ago
Retailer 15
-
$2,530 AUD
$1,777 USD
View
Price last confirmed 23 days ago
Retailer 16
-
$2,778 AUD
$1,951 USD
View
Price last confirmed 23 days ago
Retailer 17
-
$2,837 AUD
$1,993 USD
View
Price last confirmed 19 days ago
Most Expensive
Brilliant Earth
21559769A · Oct 8
$3,715 AUD
$2,610 USD
View
Price last confirmed 21 days ago
17 more retailers have this diamond
Prices start from $838 AUDSave up to $861 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.

A
1.75ct Oval
$838 AUD