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Radiant|Lab Grown|IGI

1.70ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG751511069

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

Certificate IGI LG751511069

Diamond specifications and retailer prices

From $474 NZD
$267 USD
As of October 30, 2026
Save $3,891 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,365 NZD 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 LG751511069 or 751511069. Listed at 22 retailers as of October 30, 2026, with prices from $474 to $4,365, a $3,891 spread on the same certified stone. Brilliant Earth lists it at $4,365. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511069
Dimensions8.38 × 5.93 × 3.96 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm5.93 mm1.70 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511069
Side View
Table 65.0%Crown 42.5°Girdle: MED-STKPavilion 35°Culet: NoneDepth 66.8%

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: Oct 30
Current: $4,365 NZD|Low: $474 NZD|High: $4,844 NZD|Avg: $1,514 NZD|-9.9%
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
November 2, 2026
Retailer 4$474 NZD
Retailer 8$529 NZD
Retailer 18$550 NZD
Retailer 6$587 NZD
Retailer 7$587 NZD
Retailer 3$624 NZD
Retailer 16$869 NZD
Retailer 9$978 NZD
Retailer 13$1,013 NZD
Retailer 15$1,017 NZD
Retailer 2$1,126 NZD
Retailer 12$1,199 NZD
Retailer 17$1,366 NZD
Retailer 19$1,804 NZD
Retailer 5$1,888 NZD
Retailer 11$2,259 NZD
Retailer 14$2,355 NZD
Retailer 10$2,497 NZD
Retailer 20$3,034 NZD
Brilliant Earth$4,365 NZD

40 data points across 20 retailers

22 retailers$474 NZD to $4,365 NZD

A
Cheapest Retailer
-
$474 NZD
$267 USD
A
Retailer 2
-
$529 NZD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$550 NZD
$310 USD
View
Retailer 4
-
$587 NZD
$331 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$587 NZD
$331 USD
View
Retailer 6
-
$624 NZD
£277 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$869 NZD
$490 USD
View
A
Retailer 8
-
$978 NZD
$551 USD
View
A
Retailer 9
-
$1,013 NZD
ZAR 9,222 ZAR
View
A
Retailer 10
-
$1,017 NZD
€546 EUR
View
A
Retailer 11
-
$1,126 NZD
£500 GBP
View
A
Retailer 12
-
$1,199 NZD
$676 USD
View
B+
Retailer 13
-
$1,359 NZD
$766 USD
View
A
Retailer 14
-
$1,366 NZD
A$1,184 AUD
View
B+
Retailer 15
-
$1,804 NZD
$1,017 USD
View
B+
Retailer 16
-
$1,888 NZD
$1,064 USD
View
B+
Retailer 17
-
$1,979 NZD
$1,115 USD
View
B
Retailer 18
-
$2,259 NZD
$1,273 USD
View
B+
Retailer 19
-
$2,355 NZD
£1,045 GBP
View
B
Retailer 20
-
$2,497 NZD
$1,407 USD
View
Retailer 21
-
$3,034 NZD
$1,710 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
16682472A · Oct 31
$4,365 NZD
$2,460 USD
View
21 more retailers have this diamond
Prices start from $474 NZDSave up to $3,891 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
$474 NZD