CaratHunter
Plans
Oval|Lab Grown|IGI

1.64ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG731533569

Certificate IGI LG731533569

Diamond specifications and retailer prices

From $298 USD
Save $3,172 USD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,470 USD at Brilliant Earth
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 LG731533569 or 731533569. Listed at 27 retailers, with prices from $298 to $3,470 at Brilliant Earth, a $3,172 spread on the same certified stone. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731533569
Dimensions9.72 × 6.66 × 4.10 mm
L/W Ratio1.46
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
9.72 mm6.66 mm1.64 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731533569
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $3,470 USD|Low: $237 USD|High: $3,480 USD|Avg: $1,310 USD|-0.3%
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
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
October 1, 2026
Retailer 5$298 USD
Retailer 8$333 USD
Retailer 24$345 USD
Retailer 6$364 USD
Retailer 9$369 USD
Retailer 12$525 USD
Retailer 25$525 USD
Retailer 2$537 USD
Retailer 4$634 USD
Retailer 22$686 USD
Retailer 13$720 USD
Retailer 16$923 USD
Retailer 21$946 USD
Retailer 14$1,036 USD
Retailer 23$1,310 USD
Retailer 15$1,471 USD
Retailer 17$1,501 USD
Retailer 3$1,506 USD
Retailer 10$1,526 USD
Retailer 7$1,585 USD
Retailer 19$1,652 USD
Retailer 20$2,530 USD
Retailer 18$2,640 USD
Retailer 11$2,959 USD
Brilliant Earth$3,470 USD

40 data points across 25 retailers

27 retailers$298 USD to $3,470 USD

A
Cheapest Retailer
-
$298 USD
A
Retailer 2
-
$333 USD
View
A
Retailer 3
-
$345 USD
View
A
Retailer 4
-
$364 USD
View
A
Retailer 5
-
$369 USD
View
A
Retailer 6
-
$525 USD
HK$4,100 HKD
View
A
Retailer 7
-
$525 USD
View
A
Retailer 8
-
$537 USD
View
A
Retailer 9
-
$634 USD
View
A
Retailer 10
-
$686 USD
ZAR 11,079 ZAR
View
A
Retailer 11
-
$722 USD
£568 GBP
View
A
Retailer 12
-
$923 USD
View
A
Retailer 13
-
$946 USD
A$1,455 AUD
View
B+
Retailer 14
-
$1,036 USD
View
B+
Retailer 15
-
$1,310 USD
View
B+
Retailer 16
-
$1,471 USD
View
B+
Retailer 17
-
$1,501 USD
View
B+
Retailer 18
-
$1,506 USD
SGD 2,035 SGD
View
B+
Retailer 19
-
$1,515 USD
View
B+
Retailer 20
-
$1,526 USD
View
B+
Retailer 21
-
$1,585 USD
£1,248 GBP
View
B+
Retailer 22
-
$1,652 USD
£1,301 GBP
View
B
Retailer 23
-
$2,530 USD
View
B
Retailer 24
-
$2,618 USD
View
Price last confirmed 72 days ago
B
Retailer 25
-
$2,640 USD
View
B
Retailer 26
-
$2,959 USD
£2,330 GBP
View
Most Expensive
B
Brilliant Earth
20152709Y · Sep 29
$3,470 USD
View
26 more retailers have this diamond
Prices start from $298 USDSave up to $3,172 USD

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.

A
1.64ct Oval
$298 USD