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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 HK$2,119 HKD
$270 USD
As of October 29, 2026
Save HK$24,481 HKD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$26,599 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 LG683535098 or 683535098. Listed at 20 retailers as of October 29, 2026, with prices from HK$2,119 to HK$26,599, a HK$24,481 spread on the same certified stone. Brilliant Earth lists it at HK$26,599. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$26,599 HKD|Low: HK$2,119 HKD|High: HK$27,384 HKD|Avg: HK$8,680 HKD|-2.9%
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
October 30, 2026
Retailer 12HK$2,119 HKD
Retailer 18HK$2,370 HKD
Retailer 10HK$2,731 HKD
Retailer 8HK$4,080 HKD
Retailer 4HK$4,355 HKD
Retailer 9HK$4,457 HKD
Retailer 5HK$4,521 HKD
Retailer 2HK$4,622 HKD
Retailer 15HK$4,724 HKD
Retailer 6HK$6,120 HKD
Retailer 11HK$7,203 HKD
Retailer 3HK$8,858 HKD
Retailer 16HK$9,157 HKD
Retailer 19HK$10,122 HKD
Retailer 14HK$10,603 HKD
Retailer 13HK$10,914 HKD
Retailer 7HK$11,129 HKD
Retailer 17HK$20,283 HKD
Brilliant EarthHK$26,599 HKD

32 data points across 19 retailers

20 retailersHK$2,119 HKD to HK$26,599 HKD

A
Cheapest Retailer
-
HK$2,119 HKD
$270 USD
A
Retailer 2
-
HK$2,370 HKD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,731 HKD
$348 USD
View
A
Retailer 4
-
HK$4,080 HKD
$520 USD
View
A
Retailer 5
-
HK$4,355 HKD
$555 USD
View
A
Retailer 6
-
HK$4,521 HKD
ZAR 9,308 ZAR
View
A
Retailer 7
-
HK$4,622 HKD
£464 GBP
View
A
Retailer 8
-
HK$4,724 HKD
$602 USD
View
A
Retailer 9
-
HK$6,120 HKD
A$1,200 AUD
View
A
Retailer 10
-
HK$7,203 HKD
$918 USD
View
B+
Retailer 11
-
HK$8,858 HKD
$1,129 USD
View
B+
Retailer 12
-
HK$9,157 HKD
$1,167 USD
View
B+
Retailer 13
-
HK$10,122 HKD
$1,290 USD
View
B+
Retailer 14
-
HK$10,603 HKD
£1,064 GBP
View
B+
Retailer 15
-
HK$10,914 HKD
$1,391 USD
View
B+
Retailer 16
-
HK$11,129 HKD
$1,418 USD
View
Retailer 17
-
HK$18,906 HKD
A$3,707 AUD
View
Price last confirmed 118 days ago
B
Retailer 18
-
HK$20,283 HKD
$2,585 USD
View
Retailer 19
-
HK$20,479 HKD
$2,610 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
14271306A · Oct 29
HK$26,599 HKD
$3,390 USD
View
19 more retailers have this diamond
Prices start from HK$2,119 HKDSave up to HK$24,481 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$2,119 HKD