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Round|Lab Grown|IGI

1.70ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG704579057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704579057

Diamond specifications and retailer prices

From $364 AUD
$256 USD
As of October 29, 2026
Save $2,369 AUD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,733 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG704579057 or 704579057. Listed at 22 retailers as of October 29, 2026, with prices from $364 to $2,733, a $2,369 spread on the same certified stone. Brilliant Earth lists it at $2,733. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704579057
Dimensions7.60 × 7.54 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.60 mm7.54 mm1.70 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704579057
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: $2,733 AUD|Low: $350 AUD|High: $2,819 AUD|Avg: $1,110 AUD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 18$364 AUD
Retailer 6$409 AUD
Retailer 20$423 AUD
Retailer 8$453 AUD
Retailer 19$453 AUD
Retailer 9$609 AUD
Retailer 5$683 AUD
Retailer 2$719 AUD
Retailer 13$720 AUD
Retailer 7$803 AUD
Retailer 10$839 AUD
Retailer 14$862 AUD
Retailer 15$1,310 AUD
Retailer 17$1,391 AUD
Retailer 12$1,528 AUD
Retailer 4$1,781 AUD
Retailer 16$1,824 AUD
Retailer 11$1,829 AUD
Retailer 3$1,956 AUD
Brilliant Earth$2,733 AUD

39 data points across 20 retailers

22 retailers$364 AUD to $2,733 AUD

A
Cheapest Retailer
-
$364 AUD
$256 USD
A
Retailer 2
-
$409 AUD
$287 USD
View
Final sale: no returns
A
Retailer 3
-
$423 AUD
$297 USD
View
A
Retailer 4
-
$453 AUD
$318 USD
View
A
Retailer 5
-
$453 AUD
$318 USD
View
B+
Retailer 6
-
$609 AUD
$428 USD
View
A
Retailer 7
-
$683 AUD
$480 USD
View
A
Retailer 8
-
$719 AUD
€481 EUR
View
A
Retailer 9
-
$720 AUD
£398 GBP
View
B+
Retailer 10
-
$803 AUD
$564 USD
View
B+
Retailer 11
-
$839 AUD
$589 USD
View
B+
Retailer 12
-
$862 AUD
£477 GBP
View
B+
Retailer 13
-
$1,310 AUD
$920 USD
View
B
Retailer 14
-
$1,391 AUD
$977 USD
View
Retailer 15
-
$1,401 AUD
$984 USD
View
Price last confirmed 111 days ago
B
Retailer 16
-
$1,455 AUD
$1,022 USD
View
B
Retailer 17
-
$1,528 AUD
$1,074 USD
View
B
Retailer 18
-
$1,781 AUD
$1,251 USD
View
B
Retailer 19
-
$1,824 AUD
£1,009 GBP
View
B
Retailer 20
-
$1,866 AUD
$1,311 USD
View
B
Retailer 21
-
$1,956 AUD
$1,374 USD
View
Most Expensive
B
Brilliant Earth
16066926A · Oct 31
$2,733 AUD
$1,920 USD
View
21 more retailers have this diamond
Prices start from $364 AUDSave up to $2,369 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
1.70ct Round
$364 AUD