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Radiant|Lab Grown|IGI

1.65ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG688501514

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

Certificate IGI LG688501514

Diamond specifications and retailer prices

From $584 NZD
$329 USD
As of November 1, 2026
Save $4,047 NZD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,631 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown radiant diamond

This 1.65ct 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 LG688501514 or 688501514. Listed at 11 retailers as of October 31, 2026, with prices from $584 to $4,631, a $4,047 spread on the same certified stone. Do Amore Diamonds lists it at $4,631. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688501514
Dimensions6.78 × 6.57 × 4.49 mm
L/W Ratio1.03
Culet sizePointed
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
6.78 mm6.57 mm1.65 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688501514
Side View
Table 64.0%Crown 38.7°Girdle: MediumPavilion 37.7°Culet: NoneDepth 68.3%

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: $4,631 NZD|Low: $433 NZD|High: $4,631 NZD|Avg: $1,984 NZD|+24.3%
Do Amore Diamonds
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
November 2, 2026
Retailer 13$584 NZD
Retailer 10$648 NZD
Retailer 6$879 NZD
Retailer 4$951 NZD
Retailer 11$1,059 NZD
Retailer 9$1,065 NZD
Retailer 2$1,231 NZD
Retailer 7$1,372 NZD
Retailer 15$2,486 NZD
Retailer 14$2,582 NZD
Retailer 12$2,643 NZD
Retailer 8$2,862 NZD
Retailer 5$2,912 NZD
Retailer 3$4,400 NZD
Do Amore Diamonds$4,631 NZD

17 data points across 15 retailers

11 retailers$584 NZD to $4,631 NZD

A
Cheapest Retailer
-
$584 NZD
$329 USD
Final sale: no returns
Retailer 2
-
$648 NZD
$365 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,059 NZD
$597 USD
View
A
Retailer 4
-
$1,065 NZD
$600 USD
View
B+
Retailer 5
-
$1,231 NZD
ZAR 11,210 ZAR
View
B
Retailer 6
-
$2,486 NZD
$1,401 USD
View
B
Retailer 7
-
$2,582 NZD
$1,455 USD
View
B
Retailer 8
-
$2,643 NZD
$1,490 USD
View
B
Retailer 9
-
$2,862 NZD
£1,270 GBP
View
Retailer 10
-
$2,912 NZD
$1,641 USD
View
Price last confirmed 53 days ago
Most Expensive
B
Do Amore Diamonds
27-542AE376C · Oct 31
$4,631 NZD
$2,610 USD
View
10 more retailers have this diamond
Prices start from $584 NZDSave up to $4,047 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
1.65ct Radiant
$584 NZD