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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 $778 NZD
$438 USD
As of November 1, 2026
Save $3,860 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,639 NZD at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from $778 to $4,639, a $3,860 spread on the same certified stone. Brilliant Earth lists it at $4,639. 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: $4,639 NZD|Low: $738 NZD|High: $5,367 NZD|Avg: $1,937 NZD|-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$778 NZD
Retailer 5$913 NZD
Retailer 10$1,057 NZD
Retailer 2$1,102 NZD
Retailer 11$1,358 NZD
Retailer 3$1,944 NZD
Retailer 4$2,311 NZD
Retailer 9$2,334 NZD
Retailer 6$2,338 NZD
Retailer 7$3,030 NZD
Brilliant Earth$4,639 NZD

43 data points across 11 retailers

11 retailers$778 NZD to $4,639 NZD

B+
Cheapest Retailer
-
$778 NZD
$438 USD
A
Retailer 2
-
$913 NZD
€489 EUR
View
A
Retailer 3
-
$1,057 NZD
$595 USD
View
A
Retailer 4
-
$1,102 NZD
£488 GBP
View
B+
Retailer 5
-
$1,358 NZD
$764 USD
View
B+
Retailer 6
-
$1,944 NZD
$1,094 USD
View
B+
Retailer 7
-
$2,311 NZD
£1,024 GBP
View
B+
Retailer 8
-
$2,338 NZD
A$2,024 AUD
View
B
Retailer 9
-
$2,382 NZD
$1,340 USD
View
Retailer 10
-
$3,030 NZD
$1,705 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21649342A · Nov 2
$4,639 NZD
$2,610 USD
View
10 more retailers have this diamond
Prices start from $778 NZDSave up to $3,860 NZD

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
$778 NZD