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Round|Lab Grown|IGI

1.70ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG689559945

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689559945

Diamond specifications and retailer prices

From $336 AUD
$236 USD
As of October 29, 2026
Save $1,525 AUD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,861 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG689559945 or 689559945. Listed at 24 retailers as of October 29, 2026, with prices from $336 to $1,861, a $1,525 spread on the same certified stone. Reve Diamonds lists it at $1,861. 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 angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689559945
Dimensions7.66 × 7.69 × 4.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm7.69 mm1.70 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689559945
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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: $719 AUD|Low: $319 AUD|High: $1,861 AUD|Avg: $922 AUD|+2.3%
Retailer 1
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Retailer 12
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 7$336 AUD
Retailer 13$374 AUD
Retailer 17$389 AUD
Retailer 2$416 AUD
Retailer 3$416 AUD
Retailer 14$662 AUD
Retailer 4$702 AUD
Retailer 1$719 AUD
Retailer 15$784 AUD
Retailer 19$784 AUD
Retailer 12$849 AUD
Retailer 5$1,089 AUD
Retailer 18$1,295 AUD
Retailer 8$1,337 AUD
Retailer 6$1,411 AUD
Retailer 9$1,568 AUD
Retailer 11$1,576 AUD
Retailer 16$1,676 AUD
Retailer 10$1,723 AUD
Reve Diamonds$1,861 AUD

40 data points across 20 retailers

24 retailers$336 AUD to $1,861 AUD

A
Cheapest Retailer
-
$336 AUD
$236 USD
A
Retailer 2
-
$374 AUD
$263 USD
View
Final sale: no returns
A
Retailer 3
-
$389 AUD
$273 USD
View
A
Retailer 4
-
$416 AUD
$292 USD
View
A
Retailer 5
-
$416 AUD
$292 USD
View
A
Retailer 6
-
$662 AUD
£366 GBP
View
B+
Retailer 7
-
$702 AUD
$493 USD
View
A
Retailer 8
-
$719 AUD
€481 EUR
View
A
Retailer 9
-
$784 AUD
£434 GBP
View
A
Retailer 10
-
$784 AUD
$551 USD
View
A
Retailer 11
-
$792 AUD
$556 USD
View
A
Retailer 12
-
$849 AUD
View
B+
Retailer 13
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$1,089 AUD
$765 USD
View
B+
Retailer 14
-
$1,295 AUD
$910 USD
View
Retailer 15
-
$1,325 AUD
$931 USD
View
Price last confirmed 41 days ago
B+
Retailer 16
-
$1,337 AUD
$939 USD
View
B
Retailer 17
-
$1,411 AUD
$991 USD
View
Retailer 18
-
$1,568 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
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$1,576 AUD
$1,107 USD
View
B
Retailer 20
-
$1,676 AUD
£927 GBP
View
B
Retailer 21
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$1,677 AUD
$1,178 USD
View
B
Retailer 22
-
$1,723 AUD
$1,210 USD
View
B
Retailer 23
-
$1,780 AUD
$1,250 USD
View
Most Expensive
B
Reve Diamonds
B64ACD78A · Oct 30
$1,861 AUD
$1,307 USD
View
23 more retailers have this diamond
Prices start from $336 AUDSave up to $1,525 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
$336 AUD