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Radiant|Lab Grown|IGI

3.72ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG835634491

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

Certificate IGI LG835634491

Diamond specifications and retailer prices

From HK$5,423 HKD
As of October 31, 2026
Save HK$21,684 HKD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$27,107 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.72ct lab-grown radiant diamond

This 3.72ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835634491 or 835634491. Listed at 16 retailers as of October 28, 2026, with prices from HK$5,423 to HK$27,107, a HK$21,684 spread on the same certified stone. Rare Carat lists it at HK$27,107. 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

3.72
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835634491
Dimensions10.53 × 7.80 × 5.10 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm7.80 mm3.72 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835634491
Side View
Table 66.0%Crown 42.7°Girdle: MediumPavilion 33.7°Culet: NoneDepth 65.4%

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 31
Current: HK$27,107 HKD|Low: HK$4,386 HKD|High: HK$27,499 HKD|Avg: HK$11,938 HKD|-1.4%
Rare Carat
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 3HK$4,441 HKD
Retailer 4HK$5,423 HKD
Retailer 10HK$5,688 HKD
Retailer 8HK$6,733 HKD
Retailer 2HK$7,167 HKD
Retailer 9HK$7,634 HKD
Retailer 6HK$8,136 HKD
Retailer 5HK$11,423 HKD
Retailer 11HK$15,307 HKD
Retailer 12HK$15,560 HKD
Retailer 7HK$20,546 HKD
Rare CaratHK$27,107 HKD

37 data points across 12 retailers

16 retailersHK$5,423 HKD to HK$27,107 HKD

Retailer 1
-
HK$3,962 HKD
$505 USD
Price last confirmed 15 days ago
Retailer 2
-
HK$4,441 HKD
$566 USD
View
Price last confirmed 34 days ago
Retailer 3
-
HK$4,849 HKD
$618 USD
View
Price last confirmed 33 days ago
Retailer 4
-
HK$4,919 HKD
$627 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$5,423 HKD
View
A
Retailer 6
-
HK$5,688 HKD
$725 USD
View
Retailer 7
-
HK$6,733 HKD
£676 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
HK$7,167 HKD
€870 EUR
View
B+
Retailer 9
-
HK$7,634 HKD
$973 USD
View
A
Retailer 10
-
HK$8,136 HKD
£817 GBP
View
B+
Retailer 11
-
HK$11,423 HKD
$1,456 USD
View
Retailer 12
-
HK$12,930 HKD
$1,648 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
HK$15,307 HKD
$1,951 USD
View
B+
Retailer 14
-
HK$15,560 HKD
SGD 2,680 SGD
View
B
Retailer 15
-
HK$20,546 HKD
£2,062 GBP
View
Most Expensive
B
Rare Carat
160228-C · Oct 28
HK$27,107 HKD
$3,455 USD
View
15 more retailers have this diamond
Prices start from HK$5,423 HKDSave up to HK$21,684 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
3.72ct Radiant
HK$5,423 HKD