CaratHunter
Plans
Oval|Lab Grown|IGI

1.64ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG731533569

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731533569

Diamond specifications and retailer prices

From HK$2,338 HKD
$298 USD
As of October 29, 2026
Save HK$24,104 HKD (91%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$26,442 HKD at Brilliant Earth · As of October 29, 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 LG731533569 or 731533569. Listed at 28 retailers as of October 29, 2026, with prices from HK$2,338 to HK$26,442, a HK$24,104 spread on the same certified stone. Brilliant Earth lists it at HK$26,442. 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
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 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$26,442 HKD|Low: HK$2,244 HKD|High: HK$26,442 HKD|Avg: HK$8,113 HKD
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 30, 2026
Retailer 3HK$2,338 HKD
Retailer 11HK$2,613 HKD
Retailer 7HK$2,707 HKD
Retailer 5HK$2,895 HKD
Retailer 12HK$3,302 HKD
Retailer 17HK$4,119 HKD
Retailer 2HK$4,739 HKD
Retailer 9HK$4,975 HKD
Retailer 16HK$5,495 HKD
Retailer 13HK$5,720 HKD
Retailer 15HK$7,451 HKD
Retailer 19HK$8,898 HKD
Retailer 6HK$10,279 HKD
Retailer 4HK$10,859 HKD
Retailer 8HK$11,816 HKD
Retailer 10HK$12,436 HKD
Retailer 14HK$12,885 HKD
Retailer 18HK$19,459 HKD
Brilliant EarthHK$26,442 HKD

43 data points across 19 retailers

28 retailersHK$2,338 HKD to HK$26,442 HKD

A
Cheapest Retailer
-
HK$2,338 HKD
$298 USD
A
Retailer 2
-
HK$2,613 HKD
$333 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,707 HKD
$345 USD
View
A
Retailer 4
-
HK$2,895 HKD
$369 USD
View
A
Retailer 5
-
HK$2,895 HKD
$369 USD
View
A
Retailer 6
-
HK$3,302 HKD
£331 GBP
View
A
Retailer 7
-
HK$4,118 HKD
View
A
Retailer 8
-
HK$4,119 HKD
$525 USD
View
A
Retailer 9
-
HK$4,739 HKD
$604 USD
View
A
Retailer 10
-
HK$4,975 HKD
$634 USD
View
A
Retailer 11
-
HK$5,495 HKD
ZAR 11,313 ZAR
View
A
Retailer 12
-
HK$5,720 HKD
£574 GBP
View
A
Retailer 13
-
HK$7,242 HKD
$923 USD
View
A
Retailer 14
-
HK$7,451 HKD
A$1,461 AUD
View
B+
Retailer 15
-
HK$8,898 HKD
$1,134 USD
View
B+
Retailer 16
-
HK$10,279 HKD
$1,310 USD
View
B+
Retailer 17
-
HK$10,859 HKD
$1,384 USD
View
B+
Retailer 18
-
HK$11,126 HKD
$1,418 USD
View
B+
Retailer 19
-
HK$11,543 HKD
$1,471 USD
View
B+
Retailer 20
-
HK$11,781 HKD
$1,501 USD
View
B+
Retailer 21
-
HK$11,816 HKD
SGD 2,035 SGD
View
B+
Retailer 22
-
HK$12,436 HKD
£1,248 GBP
View
B+
Retailer 23
-
HK$12,885 HKD
£1,293 GBP
View
B
Retailer 24
-
HK$19,459 HKD
$2,480 USD
View
Retailer 25
-
HK$20,542 HKD
$2,618 USD
View
Price last confirmed 101 days ago
B
Retailer 26
-
HK$20,714 HKD
$2,640 USD
View
B
Retailer 27
-
HK$23,218 HKD
£2,330 GBP
View
Most Expensive
B
Brilliant Earth
20152709Y · Oct 29
HK$26,442 HKD
$3,370 USD
View
27 more retailers have this diamond
Prices start from HK$2,338 HKDSave up to HK$24,104 HKD

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
HK$2,338 HKD