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Radiant|Lab Grown|IGI

1.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG700559731

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

Certificate IGI LG700559731

Diamond specifications and retailer prices

From HK$1,718 HKD
$219 USD
As of October 30, 2026
Save HK$8,113 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,831 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700559731 or 700559731. Listed at 16 retailers as of October 30, 2026, with prices from HK$1,718 to HK$9,831, a HK$8,113 spread on the same certified stone. Reve Diamonds lists it at HK$9,831. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700559731
Dimensions7.40 × 4.95 × 3.24 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm4.95 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700559731
Side View
Table 64.0%Crown 39.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.5%

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$3,951 HKD|Low: HK$1,648 HKD|High: HK$9,831 HKD|Avg: HK$4,909 HKD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 8HK$1,718 HKD
Retailer 12HK$1,914 HKD
Retailer 10HK$2,126 HKD
Retailer 4HK$2,410 HKD
Retailer 2HK$2,707 HKD
Retailer 7HK$3,640 HKD
Retailer 1HK$3,951 HKD
Retailer 11HK$3,962 HKD
Retailer 6HK$6,865 HKD
Retailer 3HK$7,251 HKD
Retailer 9HK$8,003 HKD
Retailer 5HK$8,519 HKD
Reve DiamondsHK$9,831 HKD

43 data points across 13 retailers

16 retailersHK$1,718 HKD to HK$9,831 HKD

A
Cheapest Retailer
-
HK$1,718 HKD
$219 USD
A
Retailer 2
-
HK$1,914 HKD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,993 HKD
$254 USD
View
Retailer 4
-
HK$2,126 HKD
$271 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$2,126 HKD
$271 USD
View
A
Retailer 6
-
HK$2,410 HKD
View
A
Retailer 7
-
HK$2,707 HKD
$345 USD
View
B+
Retailer 8
-
HK$3,640 HKD
$464 USD
View
B+
Retailer 9
-
HK$3,951 HKD
£396 GBP
View
B+
Retailer 10
-
HK$3,962 HKD
$505 USD
View
B
Retailer 11
-
HK$6,834 HKD
$871 USD
View
B
Retailer 12
-
HK$6,865 HKD
$875 USD
View
B
Retailer 13
-
HK$7,251 HKD
$924 USD
View
B
Retailer 14
-
HK$8,003 HKD
$1,020 USD
View
B
Retailer 15
-
HK$8,519 HKD
£855 GBP
View
Most Expensive
B
Reve Diamonds
02E8E8E75 · Nov 1
HK$9,831 HKD
$1,253 USD
View
15 more retailers have this diamond
Prices start from HK$1,718 HKDSave up to HK$8,113 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
1.01ct Radiant
HK$1,718 HKD