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Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG677520767

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677520767

Diamond specifications and retailer prices

From HK$5,979 HKD
$762 USD
As of November 1, 2026
Save HK$72,952 HKD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$78,931 HKD at Brilliant Earth · As of November 2, 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 LG677520767 or 677520767. Listed at 17 retailers as of November 1, 2026, with prices from HK$5,979 to HK$78,931, a HK$72,952 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 angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520767
Dimensions9.47 × 9.44 × 5.75 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.47 mm9.44 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520767
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: HK$78,931 HKD|Low: HK$5,979 HKD|High: HK$115,227 HKD|Avg: HK$32,331 HKD|-3.0%
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
Retailer 19
November 3, 2026
Retailer 14HK$5,979 HKD
Retailer 2HK$6,504 HKD
Retailer 19HK$7,179 HKD
Retailer 18HK$8,317 HKD
Retailer 13HK$9,102 HKD
Retailer 16HK$10,314 HKD
Retailer 8HK$10,333 HKD
Retailer 12HK$12,316 HKD
Retailer 6HK$16,226 HKD
Retailer 3HK$17,278 HKD
Retailer 5HK$18,115 HKD
Retailer 4HK$21,506 HKD
Retailer 7HK$25,194 HKD
Retailer 15HK$28,678 HKD
Retailer 11HK$41,467 HKD
Retailer 9HK$42,604 HKD
Retailer 17HK$53,039 HKD
Brilliant EarthHK$78,931 HKD
Retailer 10HK$115,227 HKD

28 data points across 19 retailers

17 retailersHK$5,979 HKD to HK$78,931 HKD

A+
Cheapest Retailer
-
HK$5,979 HKD
$762 USD
A
Retailer 2
-
HK$6,504 HKD
$829 USD
View
A
Retailer 3
-
HK$7,179 HKD
$915 USD
View
Final sale: no returns
A
Retailer 4
-
HK$8,317 HKD
$1,060 USD
View
A
Retailer 5
-
HK$9,102 HKD
£913 GBP
View
A
Retailer 6
-
HK$10,314 HKD
$1,315 USD
View
A
Retailer 7
-
HK$10,333 HKD
$1,317 USD
View
A
Retailer 8
-
HK$12,316 HKD
€1,495 EUR
View
A
Retailer 9
-
HK$16,226 HKD
$2,068 USD
View
A
Retailer 10
-
HK$17,278 HKD
A$3,388 AUD
View
A
Retailer 11
-
HK$18,115 HKD
$2,309 USD
View
A
Retailer 12
-
HK$21,506 HKD
$2,741 USD
View
B+
Retailer 13
-
HK$25,194 HKD
$3,211 USD
View
B+
Retailer 14
-
HK$28,678 HKD
£2,878 GBP
View
Retailer 15
-
HK$42,604 HKD
$5,430 USD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
HK$53,039 HKD
$6,760 USD
View
Most Expensive
B
Brilliant Earth
21403277Y · Nov 2
HK$78,931 HKD
$10,060 USD
View
16 more retailers have this diamond
Prices start from HK$5,979 HKDSave up to HK$72,952 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$5,979 HKD