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Oval|Lab Grown|IGI

1.61ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG523296563

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG523296563

Diamond specifications and retailer prices

From HK$1,820 HKD
$232 USD
As of October 29, 2026
Save HK$10,184 HKD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$12,004 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.61ct lab-grown oval diamond

This 1.61ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523296563 or 523296563. Listed at 18 retailers as of October 29, 2026, with prices from HK$1,820 to HK$12,004, a HK$10,184 spread on the same certified stone. Brilliant Earth lists it at HK$12,004. 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

1.61
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523296563
Dimensions9.51 × 6.70 × 4.03 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
9.51 mm6.70 mm1.61 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523296563
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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$12,004 HKD|Low: HK$1,750 HKD|High: HK$12,710 HKD|Avg: HK$5,037 HKD|-2.5%
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
October 31, 2026
Retailer 16HK$1,820 HKD
Retailer 18HK$2,032 HKD
Retailer 8HK$2,110 HKD
Retailer 7HK$2,260 HKD
Retailer 17HK$2,260 HKD
Retailer 11HK$2,522 HKD
Retailer 5HK$3,044 HKD
Retailer 12HK$3,625 HKD
Retailer 2HK$4,226 HKD
Retailer 9HK$4,268 HKD
Retailer 14HK$4,376 HKD
Retailer 4HK$4,386 HKD
Retailer 6HK$7,257 HKD
Retailer 15HK$7,289 HKD
Retailer 10HK$7,672 HKD
Retailer 13HK$9,067 HKD
Retailer 3HK$10,171 HKD
Brilliant EarthHK$12,004 HKD

39 data points across 18 retailers

18 retailersHK$1,820 HKD to HK$12,004 HKD

A
Cheapest Retailer
-
HK$1,820 HKD
$232 USD
A
Retailer 2
-
HK$2,032 HKD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,110 HKD
$269 USD
View
A
Retailer 4
-
HK$2,260 HKD
$288 USD
View
A
Retailer 5
-
HK$2,260 HKD
$288 USD
View
A
Retailer 6
-
HK$2,522 HKD
£253 GBP
View
B+
Retailer 7
-
HK$3,044 HKD
$388 USD
View
A
Retailer 8
-
HK$3,625 HKD
€440 EUR
View
A
Retailer 9
-
HK$4,226 HKD
£424 GBP
View
B+
Retailer 10
-
HK$4,268 HKD
$544 USD
View
B+
Retailer 11
-
HK$4,376 HKD
A$858 AUD
View
B+
Retailer 12
-
HK$4,386 HKD
$559 USD
View
B
Retailer 13
-
HK$7,257 HKD
$925 USD
View
B
Retailer 14
-
HK$7,289 HKD
$929 USD
View
B
Retailer 15
-
HK$7,672 HKD
$978 USD
View
B
Retailer 16
-
HK$9,067 HKD
£910 GBP
View
B
Retailer 17
-
HK$10,171 HKD
$1,296 USD
View
Most Expensive
B
Brilliant Earth
16080879A · Oct 29
HK$12,004 HKD
$1,530 USD
View
17 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$10,184 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
1.61ct Oval
HK$1,820 HKD