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Oval|Lab Grown|IGI

1.75ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG823666709

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823666709

Diamond specifications and retailer prices

From $567 AUD
$398 USD
As of October 29, 2026
Save $2,921 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,487 AUD at Brilliant Earth · As of October 29, 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 LG823666709 or 823666709. Listed at 23 retailers as of October 29, 2026, with prices from $567 to $3,487, a $2,921 spread on the same certified stone. Brilliant Earth lists it at $3,487. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823666709
Dimensions9.11 × 7.10 × 4.41 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm7.10 mm1.75 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823666709
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

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 29
Current: $3,487 AUD|Low: $567 AUD|High: $3,658 AUD|Avg: $1,758 AUD|-4.7%
Brilliant Earth
Retailer 2
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Retailer 6
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Retailer 11
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Retailer 23
October 30, 2026
Retailer 14$567 AUD
Retailer 8$633 AUD
Retailer 6$635 AUD
Retailer 22$702 AUD
Retailer 23$702 AUD
Retailer 21$911 AUD
Retailer 9$942 AUD
Retailer 5$1,018 AUD
Retailer 13$1,153 AUD
Retailer 16$1,188 AUD
Retailer 20$1,207 AUD
Retailer 15$1,312 AUD
Retailer 17$1,635 AUD
Retailer 12$1,687 AUD
Retailer 2$1,740 AUD
Retailer 18$1,893 AUD
Retailer 11$2,235 AUD
Retailer 4$2,258 AUD
Retailer 7$2,309 AUD
Retailer 19$2,461 AUD
Retailer 10$2,598 AUD
Retailer 3$2,748 AUD
Brilliant Earth$3,487 AUD

31 data points across 23 retailers

23 retailers$567 AUD to $3,487 AUD

A
Cheapest Retailer
-
$567 AUD
$398 USD
A
Retailer 2
-
$633 AUD
$445 USD
View
Final sale: no returns
A
Retailer 3
-
$635 AUD
$446 USD
View
A
Retailer 4
-
$702 AUD
$493 USD
View
A
Retailer 5
-
$702 AUD
$493 USD
View
A
Retailer 6
-
$911 AUD
$640 USD
View
A
Retailer 7
-
$942 AUD
$662 USD
View
A
Retailer 8
-
$1,018 AUD
$715 USD
View
B+
Retailer 9
-
$1,153 AUD
£638 GBP
View
B+
Retailer 10
-
$1,207 AUD
ZAR 13,695 ZAR
View
B+
Retailer 11
-
$1,312 AUD
View
B+
Retailer 12
-
$1,635 AUD
View
B+
Retailer 13
-
$1,687 AUD
$1,185 USD
View
Retailer 14
-
$1,740 AUD
View
B
Retailer 15
-
$1,893 AUD
$1,330 USD
View
B
Retailer 16
-
$2,235 AUD
SGD 2,122 SGD
View
B
Retailer 17
-
$2,258 AUD
$1,586 USD
View
B
Retailer 18
-
$2,309 AUD
$1,622 USD
View
B
Retailer 19
-
$2,461 AUD
$1,729 USD
View
B
Retailer 20
-
$2,598 AUD
$1,825 USD
View
B
Retailer 21
-
$2,748 AUD
£1,520 GBP
View
B
Retailer 22
-
$3,487 AUD
$2,450 USD
View
Most Expensive
B
Brilliant Earth
21094140A · Oct 29
$3,487 AUD
$2,450 USD
View
22 more retailers have this diamond
Prices start from $567 AUDSave up to $2,921 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
$567 AUD