CaratHunter
Plans
Radiant|Lab Grown|IGI

1.92ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG529261242

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

Certificate IGI LG529261242

Diamond specifications and retailer prices

From HK$1,859 HKD
$237 USD
As of October 30, 2026
Save HK$10,066 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,925 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.92ct lab-grown radiant diamond

This 1.92ct lab-grown radiant 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 LG529261242 or 529261242. Listed at 19 retailers as of October 30, 2026, with prices from HK$1,859 to HK$11,925, a HK$10,066 spread on the same certified stone. Brilliant Earth lists it at HK$11,925. 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

1.92
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529261242
Dimensions8.99 × 6.12 × 4.01 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.99 mm6.12 mm1.92 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529261242
Side View
Table 63.5%Crown 44.2°Girdle: MediumPavilion 32.3°Culet: NoneDepth 65.5%

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 30
Current: HK$11,925 HKD|Low: HK$1,781 HKD|High: HK$20,556 HKD|Avg: HK$5,263 HKD|-42.0%
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
October 31, 2026
Retailer 12HK$1,859 HKD
Retailer 6HK$2,079 HKD
Retailer 3HK$2,158 HKD
Retailer 4HK$2,307 HKD
Retailer 13HK$2,307 HKD
Retailer 7HK$3,256 HKD
Retailer 9HK$3,682 HKD
Retailer 2HK$4,319 HKD
Retailer 5HK$4,401 HKD
Retailer 14HK$7,406 HKD
Retailer 11HK$7,430 HKD
Retailer 8HK$9,277 HKD
Retailer 10HK$9,846 HKD
Brilliant EarthHK$11,925 HKD

44 data points across 14 retailers

19 retailersHK$1,859 HKD to HK$11,925 HKD

A
Cheapest Retailer
-
HK$1,859 HKD
$237 USD
A
Retailer 2
-
HK$2,079 HKD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,158 HKD
$275 USD
View
A
Retailer 4
-
HK$2,307 HKD
$294 USD
View
A
Retailer 5
-
HK$2,307 HKD
$294 USD
View
A
Retailer 6
-
HK$2,611 HKD
View
B+
Retailer 7
-
HK$3,256 HKD
$415 USD
View
Retailer 8
-
HK$3,682 HKD
€447 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$4,319 HKD
£433 GBP
View
A
Retailer 10
-
HK$4,401 HKD
$561 USD
View
B+
Retailer 11
-
HK$5,939 HKD
$757 USD
View
B+
Retailer 12
-
HK$7,406 HKD
$944 USD
View
B+
Retailer 13
-
HK$7,430 HKD
$947 USD
View
B+
Retailer 14
-
HK$7,437 HKD
SGD 1,281 SGD
View
B+
Retailer 15
-
HK$7,813 HKD
$996 USD
View
B
Retailer 16
-
HK$9,277 HKD
£931 GBP
View
Retailer 17
-
HK$9,846 HKD
$1,255 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
HK$10,285 HKD
$1,311 USD
View
Most Expensive
B
Brilliant Earth
9426736A · Oct 30
HK$11,925 HKD
$1,520 USD
View
18 more retailers have this diamond
Prices start from HK$1,859 HKDSave up to HK$10,066 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
1.92ct Radiant
HK$1,859 HKD