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Radiant|Lab Grown|IGI

0.75ct D SI1 Radiant Lab Grown Diamond

GD • D/SI1 • IGI LG539226792

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

Certificate IGI LG539226792

Diamond specifications and retailer prices

From HK$1,098 HKD
$140 USD
As of October 30, 2026
Save HK$5,289 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$6,387 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.75ct lab-grown radiant diamond

This 0.75ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG539226792 or 539226792. Listed at 16 retailers as of October 26, 2026, with prices from HK$1,098 to HK$6,387, a HK$5,289 spread on the same certified stone. MOH London lists it at HK$6,387. 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

0.75
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539226792
Dimensions6.30 × 4.50 × 2.98 mm
L/W Ratio1.40
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
6.30 mm4.50 mm0.75 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539226792
Side View
Table 64.0%Crown 41.3°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 66.2%

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 30
Current: HK$6,387 HKD|Low: HK$1,059 HKD|High: HK$6,457 HKD|Avg: HK$2,775 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7HK$1,098 HKD
Retailer 10HK$1,279 HKD
Retailer 8HK$1,365 HKD
Retailer 12HK$1,365 HKD
Retailer 4HK$1,867 HKD
Retailer 5HK$2,314 HKD
Retailer 2HK$2,405 HKD
Retailer 11HK$3,067 HKD
Retailer 3HK$3,209 HKD
Retailer 9HK$4,386 HKD
Retailer 6HK$4,629 HKD
MOH LondonHK$6,387 HKD

44 data points across 12 retailers

16 retailersHK$1,098 HKD to HK$6,387 HKD

A
Cheapest Retailer
-
HK$1,098 HKD
$140 USD
B+
Retailer 2
-
HK$1,279 HKD
$163 USD
View
B+
Retailer 3
-
HK$1,365 HKD
$174 USD
View
B+
Retailer 4
-
HK$1,365 HKD
$174 USD
View
B+
Retailer 5
-
HK$1,607 HKD
View
B+
Retailer 6
-
HK$1,867 HKD
$238 USD
View
B+
Retailer 7
-
HK$2,314 HKD
£232 GBP
View
Retailer 8
-
HK$2,405 HKD
€292 EUR
View
Retailer 9
-
HK$2,663 HKD
$339 USD
View
Price last confirmed 52 days ago
Retailer 10
-
HK$3,067 HKD
£308 GBP
View
Price last confirmed 22 days ago
B
Retailer 11
-
HK$3,209 HKD
$409 USD
View
B
Retailer 12
-
HK$3,762 HKD
SGD 648 SGD
View
B
Retailer 13
-
HK$3,786 HKD
£380 GBP
View
B
Retailer 14
-
HK$4,386 HKD
$559 USD
View
B
Retailer 15
-
HK$4,629 HKD
$590 USD
View
Most Expensive
B
MOH London
LG539226792 · Oct 26
HK$6,387 HKD
£641 GBP
View
15 more retailers have this diamond
Prices start from HK$1,098 HKDSave up to HK$5,289 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
0.75ct Radiant
HK$1,098 HKD