Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG818694629

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG818694629

Diamond specifications and retailer prices

From HK$1,946 HKD
$248 USD
As of October 28, 2026
Save HK$6,866 HKD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$13,103 HKD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818694629 or 818694629. Listed at 22 retailers as of October 28, 2026, with a 353% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818694629
Dimensions8.37 × 5.86 × 3.88 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm5.86 mm1.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818694629
Side View
Table 63.0%Crown 43.8°Girdle: MediumPavilion 38.2°Culet: NoneDepth 66.2%

Caratlytics Score

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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 28
Current: HK$13,103 HKD|Low: HK$1,930 HKD|High: HK$13,731 HKD|Avg: HK$5,552 HKD|-4.6%
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
October 29, 2026
Retailer 5HK$1,946 HKD
Retailer 8HK$2,142 HKD
Retailer 14HK$2,919 HKD
Retailer 12HK$3,617 HKD
Retailer 10HK$3,718 HKD
Retailer 2HK$4,018 HKD
Retailer 3HK$4,763 HKD
Retailer 11HK$5,054 HKD
Retailer 7HK$6,481 HKD
Retailer 13HK$6,983 HKD
Retailer 4HK$7,371 HKD
Retailer 15HK$7,909 HKD
Retailer 16HK$8,199 HKD
Retailer 9HK$8,719 HKD
Retailer 6HK$8,762 HKD
Brilliant EarthHK$13,103 HKD

40 data points across 16 retailers

22 retailersHK$1,946 HKD to HK$8,812 HKD

A
Retailer 1
-
HK$1,742 HKD
$222 USD
Price last confirmed 12 days ago
A
Retailer 2
-
HK$1,946 HKD
$248 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,001 HKD
$255 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
HK$2,111 HKD
$269 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
HK$2,166 HKD
$276 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$2,166 HKD
$276 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
HK$2,919 HKD
$372 USD
View
A
Retailer 8
-
HK$3,617 HKD
€439 EUR
View
A
Retailer 9
-
HK$3,718 HKD
ZAR 7,656 ZAR
View
A
Retailer 10
-
HK$4,018 HKD
£403 GBP
View
A
Retailer 11
-
HK$4,363 HKD
$556 USD
View
B+
Retailer 12
-
HK$4,763 HKD
$607 USD
View
A
Retailer 13
-
HK$5,054 HKD
A$991 AUD
View
B+
Retailer 14
-
HK$6,567 HKD
$837 USD
View
B
Retailer 15
-
HK$6,983 HKD
$890 USD
View
B+
Retailer 16
-
HK$7,371 HKD
$939 USD
View
B+
Retailer 17
-
HK$7,909 HKD
$1,008 USD
View
B
Retailer 18
-
HK$8,199 HKD
$1,045 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
HK$8,719 HKD
£875 GBP
View
B
Retailer 20
-
HK$8,762 HKD
SGD 1,509 SGD
View
Price last confirmed 16 days ago
B
Retailer 21
-
HK$8,812 HKD
$1,123 USD
View
Most Expensive
B
Brilliant Earth
20685022A · Oct 21
HK$13,103 HKD
$1,670 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from HK$1,946 HKDSave up to HK$6,866 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
1.59ct Radiant
HK$1,946 HKD