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Radiant|Lab Grown|IGI

3.13ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG754594347

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

Certificate IGI LG754594347

Diamond specifications and retailer prices

From HK$8,662 HKD
$1,104 USD
As of October 30, 2026
Save HK$68,226 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$76,888 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.13ct lab-grown radiant diamond

This 3.13ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594347 or 754594347. Listed at 17 retailers as of October 30, 2026, with prices from HK$8,662 to HK$76,888, a HK$68,226 spread on the same certified stone. Do Amore Diamonds lists it at HK$76,888. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.13
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594347
Dimensions10.06 × 7.17 × 4.94 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
10.06 mm7.17 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594347
Side View
Table 62.0%Crown 39.5°Girdle: ThickPavilion 34.2°Culet: NoneDepth 68.9%

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$76,888 HKD|Low: HK$8,662 HKD|High: HK$82,458 HKD|Avg: HK$28,893 HKD|-6.8%
Do Amore Diamonds
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 17HK$8,662 HKD
Retailer 2HK$9,423 HKD
Retailer 9HK$10,811 HKD
Retailer 16HK$11,376 HKD
Retailer 7HK$11,690 HKD
Retailer 11HK$15,982 HKD
Retailer 14HK$18,049 HKD
Retailer 3HK$18,822 HKD
Retailer 15HK$20,375 HKD
Retailer 5HK$20,783 HKD
Retailer 12HK$25,040 HKD
Retailer 4HK$28,370 HKD
Retailer 10HK$35,631 HKD
Retailer 6HK$42,210 HKD
Retailer 13HK$54,077 HKD
Retailer 8HK$63,864 HKD
Do Amore DiamondsHK$76,888 HKD

35 data points across 17 retailers

17 retailersHK$8,662 HKD to HK$76,888 HKD

A
Cheapest Retailer
-
HK$8,662 HKD
$1,104 USD
A
Retailer 2
-
HK$9,423 HKD
$1,201 USD
View
A
Retailer 3
-
HK$10,811 HKD
$1,378 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,376 HKD
$1,450 USD
View
A
Retailer 5
-
HK$11,690 HKD
$1,490 USD
View
A
Retailer 6
-
HK$15,982 HKD
$2,037 USD
View
A
Retailer 7
-
HK$18,049 HKD
€2,191 EUR
View
A
Retailer 8
-
HK$18,822 HKD
$2,399 USD
View
A
Retailer 9
-
HK$20,375 HKD
$2,597 USD
View
A
Retailer 10
-
HK$20,783 HKD
$2,649 USD
View
A
Retailer 11
-
HK$25,040 HKD
A$4,910 AUD
View
B+
Retailer 12
-
HK$28,370 HKD
$3,616 USD
View
B+
Retailer 13
-
HK$35,631 HKD
£3,576 GBP
View
Retailer 14
-
HK$42,210 HKD
$5,380 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
HK$54,077 HKD
A$10,604 AUD
View
B
Retailer 16
-
HK$63,864 HKD
$8,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-E815DC680 · Oct 31
HK$76,888 HKD
$9,800 USD
View
16 more retailers have this diamond
Prices start from HK$8,662 HKDSave up to HK$68,226 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
3.13ct Radiant
HK$8,662 HKD