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Radiant|Lab Grown|IGI

1.56ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG636445470

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

Certificate IGI LG636445470

Diamond specifications and retailer prices

From HK$2,071 HKD
$264 USD
As of October 27, 2026
Save HK$8,887 HKD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,419 HKD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636445470 or 636445470. Listed at 24 retailers as of October 27, 2026, with a 429% 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

1.56
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636445470
Dimensions8.08 × 5.69 × 3.87 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.69 mm1.56 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636445470
Side View
Table 66.0%Crown 33.6°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.0%

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 27
Current: HK$17,419 HKD|Low: HK$1,946 HKD|High: HK$17,419 HKD|Avg: HK$5,781 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
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Retailer 16
Retailer 17
Retailer 18
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Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 22HK$2,071 HKD
Retailer 11HK$2,307 HKD
Retailer 19HK$2,401 HKD
Retailer 15HK$2,499 HKD
Retailer 4HK$2,566 HKD
Retailer 5HK$2,566 HKD
Retailer 17HK$3,806 HKD
Retailer 21HK$4,045 HKD
Retailer 12HK$4,268 HKD
Retailer 13HK$4,407 HKD
Retailer 9HK$4,614 HKD
Retailer 2HK$4,895 HKD
Retailer 7HK$5,226 HKD
Retailer 16HK$5,967 HKD
Retailer 20HK$7,878 HKD
Retailer 3HK$8,247 HKD
Retailer 10HK$8,647 HKD
Retailer 8HK$10,090 HKD
Retailer 18HK$10,334 HKD
Retailer 6HK$10,828 HKD
Retailer 14HK$10,959 HKD
Brilliant EarthHK$17,419 HKD

35 data points across 22 retailers

24 retailersHK$2,071 HKD to HK$10,959 HKD

A
Cheapest Retailer
-
HK$2,071 HKD
$264 USD
A
Retailer 2
-
HK$2,307 HKD
$294 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,401 HKD
$306 USD
View
Retailer 4
-
HK$2,499 HKD
£251 GBP
View
Price last confirmed 22 days ago
A
Retailer 5
-
HK$2,566 HKD
$327 USD
View
A
Retailer 6
-
HK$2,566 HKD
$327 USD
View
A
Retailer 7
-
HK$3,806 HKD
$485 USD
View
A
Retailer 8
-
HK$4,045 HKD
€491 EUR
View
A
Retailer 9
-
HK$4,268 HKD
$544 USD
View
A
Retailer 10
-
HK$4,407 HKD
ZAR 9,074 ZAR
View
A
Retailer 11
-
HK$4,614 HKD
$588 USD
View
B+
Retailer 12
-
HK$4,895 HKD
£491 GBP
View
A
Retailer 13
-
HK$5,226 HKD
$666 USD
View
B+
Retailer 14
-
HK$5,967 HKD
A$1,170 AUD
View
B+
Retailer 15
-
HK$7,653 HKD
£768 GBP
View
B+
Retailer 16
-
HK$7,878 HKD
$1,004 USD
View
B+
Retailer 17
-
HK$8,247 HKD
$1,051 USD
View
B+
Retailer 18
-
HK$8,647 HKD
$1,102 USD
View
Retailer 19
-
HK$9,118 HKD
$1,162 USD
View
Price last confirmed 81 days ago
B
Retailer 20
-
HK$10,090 HKD
$1,286 USD
View
B
Retailer 21
-
HK$10,334 HKD
£1,037 GBP
View
B
Retailer 22
-
HK$10,828 HKD
$1,380 USD
View
B
Retailer 23
-
HK$10,959 HKD
$1,397 USD
View
Most Expensive
Brilliant Earth
10501091A · Oct 10
HK$17,419 HKD
$2,220 USD
View
Price last confirmed 19 days ago
23 more retailers have this diamond
Prices start from HK$2,071 HKDSave up to HK$8,887 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
1.56ct Radiant
HK$2,071 HKD