Radiant|Lab Grown|IGI

1.30ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG534234422

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

Certificate IGI LG534234422

Diamond specifications and retailer prices

From HK$2,079 HKD
$265 USD
As of October 30, 2026
Save HK$8,224 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,303 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG534234422 or 534234422. Listed at 14 retailers as of October 30, 2026, with prices from HK$2,079 to HK$10,303, a HK$8,224 spread on the same certified stone. Reve Diamonds lists it at HK$10,303. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534234422
Dimensions7.54 × 5.32 × 3.74 mm
L/W Ratio1.42
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
7.54 mm5.32 mm1.30 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534234422
Side View
Table 69.0%Crown 46.9°Girdle: MediumPavilion 33.8°Culet: NoneDepth 70.3%

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 30
Current: HK$4,334 HKD|Low: HK$2,079 HKD|High: HK$10,303 HKD|Avg: HK$5,166 HKD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 10HK$2,079 HKD
Retailer 7HK$2,307 HKD
Retailer 6HK$2,611 HKD
Retailer 8HK$3,899 HKD
Retailer 2HK$4,072 HKD
Retailer 9HK$4,213 HKD
Retailer 1HK$4,334 HKD
Retailer 3HK$6,512 HKD
Retailer 5HK$7,453 HKD
Retailer 4HK$9,306 HKD
Reve DiamondsHK$10,303 HKD

29 data points across 11 retailers

14 retailersHK$2,079 HKD to HK$10,303 HKD

Retailer 1
-
HK$1,789 HKD
$228 USD
Price last confirmed 28 days ago
A
Retailer 2
-
HK$2,079 HKD
$265 USD
View
Final sale: no returns
Retailer 3
-
HK$2,283 HKD
$291 USD
View
Price last confirmed 38 days ago
Retailer 4
-
HK$2,307 HKD
$294 USD
View
Price last confirmed 30 days ago
Retailer 5
-
HK$2,611 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$3,899 HKD
$497 USD
View
B+
Retailer 7
-
HK$4,072 HKD
$519 USD
View
B+
Retailer 8
-
HK$4,213 HKD
$537 USD
View
B+
Retailer 9
-
HK$4,334 HKD
£435 GBP
View
Retailer 10
-
HK$6,512 HKD
$830 USD
View
Price last confirmed 14 days ago
B
Retailer 11
-
HK$7,453 HKD
$950 USD
View
B
Retailer 12
-
HK$7,835 HKD
$999 USD
View
Retailer 13
-
HK$9,306 HKD
£934 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Reve Diamonds
6F2B2C6FA · Oct 30
HK$10,303 HKD
$1,313 USD
View
13 more retailers have this diamond
Prices start from HK$2,079 HKDSave up to HK$8,224 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
1.30ct Radiant
HK$2,079 HKD