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Oval|Lab Grown|IGI

1.70ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG532274499

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG532274499

Diamond specifications and retailer prices

From HK$4,529 HKD
A$888 AUD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: HK$10,043 HKD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532274499 or 532274499. Listed at 11 retailers as of October 29, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532274499
Dimensions9.52 × 6.72 × 4.14 mm
L/W Ratio1.42
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
9.52 mm6.72 mm1.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532274499
Side View
Table 57.0%Crown 34.2°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.6%

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$10,043 HKD|Low: HK$1,373 HKD|High: HK$10,279 HKD|Avg: HK$5,453 HKD|-2.3%
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
October 19, 2026
Retailer 12HK$1,930 HKD
Retailer 7HK$2,903 HKD
Retailer 6HK$3,732 HKD
Retailer 8HK$3,921 HKD
Retailer 4HK$4,402 HKD
Retailer 13HK$4,402 HKD
Retailer 2HK$4,529 HKD
Retailer 10HK$4,786 HKD
Retailer 11HK$5,084 HKD
Retailer 5HK$7,330 HKD
Retailer 9HK$8,729 HKD
Retailer 3HK$9,894 HKD
Brilliant EarthHK$10,043 HKD

22 data points across 13 retailers

11 retailers

Retailer 1
-
HK$1,663 HKD
$212 USD
Price last confirmed 28 days ago
Retailer 2
-
HK$2,009 HKD
$256 USD
View
Price last confirmed 34 days ago
Retailer 3
-
HK$2,150 HKD
$274 USD
View
Price last confirmed 27 days ago
Retailer 4
-
HK$4,402 HKD
$561 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
HK$4,529 HKD
A$888 AUD
View
Retailer 6
-
HK$5,084 HKD
$648 USD
View
Price last confirmed 24 days ago
Retailer 7
-
HK$6,913 HKD
$881 USD
View
Price last confirmed 29 days ago
Retailer 8
-
HK$7,330 HKD
$934 USD
View
Price last confirmed 25 days ago
Retailer 9
-
HK$8,729 HKD
£876 GBP
View
Price last confirmed 24 days ago
Retailer 10
-
HK$9,894 HKD
$1,261 USD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
10788835A · Oct 12
HK$10,043 HKD
$1,280 USD
View
Price last confirmed 17 days ago
10 more retailers have this diamond
Prices start from HK$4,529 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
1.70ct Oval
HK$4,529 HKD