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Radiant|Lab Grown|IGI

1.70ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG835656998

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG835656998

Diamond specifications and retailer prices

From $624 AUD
$438 USD
As of November 1, 2026
Save $3,092 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,716 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.7ct lab-grown radiant diamond

This 1.7ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835656998 or 835656998. Listed at 11 retailers as of October 31, 2026, with prices from $624 to $3,716, a $3,092 spread on the same certified stone. Brilliant Earth lists it at $3,716. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835656998
Dimensions8.36 × 5.92 × 3.95 mm
L/W Ratio1.41
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
8.36 mm5.92 mm1.70 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835656998
Side View
Table 67.0%Crown 42.7°Girdle: MediumPavilion 38.5°Culet: NoneDepth 66.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $3,716 AUD|Low: $591 AUD|High: $4,299 AUD|Avg: $1,552 AUD|-3.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$624 AUD
Retailer 5$731 AUD
Retailer 10$847 AUD
Retailer 2$883 AUD
Retailer 11$1,088 AUD
Retailer 3$1,557 AUD
Retailer 4$1,851 AUD
Retailer 9$1,869 AUD
Retailer 6$1,873 AUD
Retailer 7$2,427 AUD
Brilliant Earth$3,716 AUD

43 data points across 11 retailers

11 retailers$624 AUD to $3,716 AUD

B+
Cheapest Retailer
-
$624 AUD
$438 USD
A
Retailer 2
-
$731 AUD
€489 EUR
View
A
Retailer 3
-
$847 AUD
$595 USD
View
A
Retailer 4
-
$883 AUD
£488 GBP
View
B+
Retailer 5
-
$1,088 AUD
$764 USD
View
B+
Retailer 6
-
$1,557 AUD
$1,094 USD
View
B+
Retailer 7
-
$1,851 AUD
£1,024 GBP
View
B+
Retailer 8
-
$1,873 AUD
View
B
Retailer 9
-
$1,908 AUD
$1,340 USD
View
Retailer 10
-
$2,427 AUD
$1,705 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21649342A · Oct 31
$3,716 AUD
$2,610 USD
View
10 more retailers have this diamond
Prices start from $624 AUDSave up to $3,092 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 Radiant
$624 AUD