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Round|Lab Grown|IGI

1.70ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG803613580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803613580

Diamond specifications and retailer prices

From $315 AUD
$221 USD
As of October 26, 2026
Save $1,351 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,666 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 LG803613580 or 803613580. Listed at 20 retailers as of October 26, 2026, with prices from $315 to $1,666, a $1,351 spread on the same certified stone. Brilliant Earth lists it at $1,666. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803613580
Dimensions7.71 × 7.65 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm7.65 mm1.70 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803613580
Side View
Table 56.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

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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 26
Current: $1,666 AUD|Low: $309 AUD|High: $1,666 AUD|Avg: $921 AUD
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 7$315 AUD
Retailer 5$350 AUD
Retailer 4$364 AUD
Retailer 6$389 AUD
Retailer 14$437 AUD
Retailer 19$619 AUD
Retailer 13$622 AUD
Retailer 8$663 AUD
Retailer 20$718 AUD
Retailer 12$762 AUD
Retailer 3$803 AUD
Retailer 2$822 AUD
Retailer 15$1,006 AUD
Retailer 18$1,249 AUD
Retailer 10$1,251 AUD
Retailer 9$1,281 AUD
Retailer 16$1,517 AUD
Retailer 17$1,552 AUD
Retailer 21$1,562 AUD
Retailer 11$1,584 AUD
Brilliant Earth$1,666 AUD

34 data points across 21 retailers

20 retailers$315 AUD to $1,666 AUD

A
Cheapest Retailer
-
$315 AUD
$221 USD
Retailer 2
-
$364 AUD
$256 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$389 AUD
$273 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 5
-
$619 AUD
£343 GBP
View
A
Retailer 6
-
$622 AUD
€416 EUR
View
B+
Retailer 7
-
$663 AUD
$466 USD
View
A
Retailer 8
-
$718 AUD
£397 GBP
View
A
Retailer 9
-
$762 AUD
$535 USD
View
A
Retailer 10
-
$803 AUD
$564 USD
View
A
Retailer 11
-
$822 AUD
View
B+
Retailer 12
-
$1,006 AUD
$707 USD
View
B+
Retailer 13
-
$1,249 AUD
SGD 1,186 SGD
View
Retailer 14
-
$1,251 AUD
$879 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$1,281 AUD
$900 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$1,517 AUD
View
B
Retailer 17
-
$1,552 AUD
$1,090 USD
View
B
Retailer 18
-
$1,562 AUD
£864 GBP
View
B
Retailer 19
-
$1,584 AUD
$1,113 USD
View
Most Expensive
B
Brilliant Earth
19843810A · Oct 31
$1,666 AUD
$1,170 USD
View
19 more retailers have this diamond
Prices start from $315 AUDSave up to $1,351 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
$315 AUD