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Oval|Lab Grown|IGI

1.64ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG683535098

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG683535098

Diamond specifications and retailer prices

From $500 NZD
$281 USD
As of October 26, 2026
Save $5,536 NZD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,036 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.64ct lab-grown oval diamond

This 1.64ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683535098 or 683535098. Listed at 21 retailers as of October 26, 2026, with prices from $500 to $6,036, a $5,536 spread on the same certified stone. Brilliant Earth lists it at $6,036. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683535098
Dimensions9.46 × 6.60 × 4.18 mm
L/W Ratio1.43
Girdle conditionFaceted
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
9.46 mm6.60 mm1.64 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683535098
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: $6,036 NZD|Low: $500 NZD|High: $6,232 NZD|Avg: $2,027 NZD|-3.1%
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
October 29, 2026
Retailer 11$500 NZD
Retailer 16$538 NZD
Retailer 9$620 NZD
Retailer 7$926 NZD
Retailer 19$988 NZD
Retailer 8$1,011 NZD
Retailer 3$1,026 NZD
Retailer 6$1,043 NZD
Retailer 13$1,072 NZD
Retailer 4$1,389 NZD
Retailer 10$1,634 NZD
Retailer 18$2,010 NZD
Retailer 14$2,078 NZD
Retailer 17$2,297 NZD
Retailer 12$2,406 NZD
Retailer 2$2,477 NZD
Retailer 5$2,525 NZD
Retailer 15$4,603 NZD
Brilliant Earth$6,036 NZD

33 data points across 19 retailers

21 retailers$500 NZD to $6,036 NZD

A+
Cheapest Retailer
-
$500 NZD
$281 USD
A
Retailer 2
-
$538 NZD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$620 NZD
$348 USD
View
A
Retailer 4
-
$926 NZD
$520 USD
View
A
Retailer 5
-
$988 NZD
$555 USD
View
A
Retailer 6
-
$1,011 NZD
€541 EUR
View
Price last confirmed 11 days ago
A
Retailer 7
-
$1,026 NZD
ZAR 9,308 ZAR
View
A
Retailer 8
-
$1,043 NZD
£461 GBP
View
A
Retailer 9
-
$1,072 NZD
$602 USD
View
A
Retailer 10
-
$1,389 NZD
A$1,200 AUD
View
A
Retailer 11
-
$1,634 NZD
$918 USD
View
B+
Retailer 12
-
$2,010 NZD
$1,129 USD
View
B+
Retailer 13
-
$2,078 NZD
$1,167 USD
View
B+
Retailer 14
-
$2,297 NZD
$1,290 USD
View
B+
Retailer 15
-
$2,406 NZD
£1,064 GBP
View
B+
Retailer 16
-
$2,477 NZD
$1,391 USD
View
B+
Retailer 17
-
$2,525 NZD
$1,418 USD
View
B
Retailer 18
-
$4,290 NZD
A$3,707 AUD
View
Price last confirmed 117 days ago
B
Retailer 19
-
$4,603 NZD
$2,585 USD
View
B
Retailer 20
-
$4,647 NZD
$2,610 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
14271306A · Oct 28
$6,036 NZD
$3,390 USD
View
20 more retailers have this diamond
Prices start from $500 NZDSave up to $5,536 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+
1.64ct Oval
$500 NZD