Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG725503251

Shape and cutting style on the report: Round brilliant

Certificate IGI LG725503251

Diamond specifications and retailer prices

From HK$6,661 HKD
$849 USD
As of November 1, 2026
Save HK$72,270 HKD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$78,931 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.13ct lab-grown round diamond

This 3.13ct lab-grown round 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 LG725503251 or 725503251. Listed at 20 retailers as of November 1, 2026, with prices from HK$6,661 to HK$78,931, a HK$72,270 spread on the same certified stone. Brilliant Earth lists it at HK$78,931. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725503251
Dimensions9.32 × 9.35 × 5.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.32 mm9.35 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725503251
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

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: Nov 1
Current: HK$78,931 HKD|Low: HK$6,473 HKD|High: HK$119,652 HKD|Avg: HK$25,516 HKD|-34.0%
Brilliant Earth
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
Retailer 18
November 2, 2026
Retailer 15HK$6,661 HKD
Retailer 5HK$7,250 HKD
Retailer 16HK$9,345 HKD
Retailer 2HK$10,151 HKD
Retailer 8HK$12,083 HKD
Retailer 14HK$12,428 HKD
Retailer 11HK$13,832 HKD
Retailer 10HK$15,127 HKD
Retailer 3HK$16,666 HKD
Retailer 18HK$17,771 HKD
Retailer 6HK$18,858 HKD
Retailer 13HK$19,267 HKD
Retailer 4HK$23,985 HKD
Retailer 12HK$28,937 HKD
Retailer 9HK$40,840 HKD
Retailer 7HK$42,957 HKD
Retailer 17HK$59,159 HKD
Brilliant EarthHK$78,931 HKD

37 data points across 18 retailers

20 retailersHK$6,661 HKD to HK$78,931 HKD

A
Cheapest Retailer
-
HK$6,661 HKD
$849 USD
A
Retailer 2
-
HK$7,046 HKD
$898 USD
View
Final sale: no returns
A
Retailer 3
-
HK$7,250 HKD
$924 USD
View
A
Retailer 4
-
HK$9,345 HKD
$1,191 USD
View
A
Retailer 5
-
HK$10,151 HKD
£1,019 GBP
View
A
Retailer 6
-
HK$12,083 HKD
$1,540 USD
View
A
Retailer 7
-
HK$12,428 HKD
$1,584 USD
View
A
Retailer 8
-
HK$13,832 HKD
€1,679 EUR
View
A
Retailer 9
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HK$15,127 HKD
$1,928 USD
View
A
Retailer 10
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HK$16,666 HKD
A$3,268 AUD
View
A
Retailer 11
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HK$17,771 HKD
$2,265 USD
View
A
Retailer 12
-
HK$18,858 HKD
$2,404 USD
View
A
Retailer 13
-
HK$19,267 HKD
A$3,778 AUD
View
B+
Retailer 14
-
HK$23,985 HKD
$3,057 USD
View
B+
Retailer 15
-
HK$28,937 HKD
£2,904 GBP
View
Retailer 16
-
HK$40,840 HKD
A$8,008 AUD
View
Price last confirmed 25 days ago
Retailer 17
-
HK$42,957 HKD
$5,475 USD
View
Price last confirmed 16 days ago
B
Retailer 18
-
HK$59,159 HKD
$7,540 USD
View
B
Retailer 19
-
HK$74,302 HKD
$9,470 USD
View
Most Expensive
B
Brilliant Earth
15290901Y · Nov 3
HK$78,931 HKD
$10,060 USD
View
19 more retailers have this diamond
Prices start from HK$6,661 HKDSave up to HK$72,270 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 Round
HK$6,661 HKD