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Round|Lab Grown|IGI

3.07ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG779609450

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779609450

Diamond specifications and retailer prices

From HK$5,618 HKD
$716 USD
As of October 29, 2026
Save HK$67,661 HKD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$73,279 HKD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG779609450 or 779609450. Listed at 22 retailers as of October 27, 2026, with prices from HK$5,618 to HK$73,279, a HK$67,661 spread on the same certified stone. Brilliant Earth lists it at HK$73,279. 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

3.07
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779609450
Dimensions9.35 × 9.40 × 5.66 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.35 mm9.40 mm3.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779609450
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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 29
Current: HK$73,279 HKD|Low: HK$5,618 HKD|High: HK$97,208 HKD|Avg: HK$19,447 HKD|-24.6%
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
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 12HK$5,618 HKD
Retailer 9HK$6,112 HKD
Retailer 4HK$6,520 HKD
Retailer 19HK$7,973 HKD
Retailer 3HK$9,478 HKD
Retailer 2HK$9,807 HKD
Retailer 11HK$9,807 HKD
Retailer 18HK$10,137 HKD
Retailer 13HK$10,330 HKD
Retailer 20HK$10,372 HKD
Retailer 17HK$14,483 HKD
Retailer 16HK$14,718 HKD
Retailer 22HK$15,132 HKD
Retailer 10HK$16,566 HKD
Retailer 6HK$16,656 HKD
Retailer 7HK$18,328 HKD
Retailer 8HK$22,235 HKD
Retailer 5HK$22,287 HKD
Retailer 14HK$22,469 HKD
Retailer 21HK$25,727 HKD
Retailer 15HK$46,534 HKD
Brilliant EarthHK$73,279 HKD

7 data points across 22 retailers

22 retailersHK$5,618 HKD to HK$73,279 HKD

A
Cheapest Retailer
-
HK$5,618 HKD
$716 USD
A
Retailer 2
-
HK$6,112 HKD
$779 USD
View
A
Retailer 3
-
HK$6,520 HKD
$831 USD
View
A
Retailer 4
-
HK$7,973 HKD
£800 GBP
View
A
Retailer 5
-
HK$9,478 HKD
$1,208 USD
View
A
Retailer 6
-
HK$9,807 HKD
$1,250 USD
View
A
Retailer 7
-
HK$9,807 HKD
$1,250 USD
View
A
Retailer 8
-
HK$10,137 HKD
$1,292 USD
View
Final sale: no returns
A
Retailer 9
-
HK$10,330 HKD
£1,037 GBP
View
A
Retailer 10
-
HK$10,372 HKD
€1,259 EUR
View
A
Retailer 11
-
HK$14,483 HKD
$1,846 USD
View
A
Retailer 12
-
HK$14,718 HKD
A$2,886 AUD
View
A
Retailer 13
-
HK$15,132 HKD
ZAR 31,159 ZAR
View
A
Retailer 14
-
HK$16,566 HKD
$2,112 USD
View
A
Retailer 15
-
HK$16,656 HKD
$2,123 USD
View
A
Retailer 16
-
HK$18,328 HKD
$2,336 USD
View
A
Retailer 17
-
HK$21,121 HKD
$2,692 USD
View
B+
Retailer 18
-
HK$22,235 HKD
$2,834 USD
View
B+
Retailer 19
-
HK$22,287 HKD
$2,841 USD
View
B+
Retailer 20
-
HK$22,469 HKD
$2,864 USD
View
B+
Retailer 21
-
HK$25,727 HKD
£2,582 GBP
View
Most Expensive
B
Brilliant Earth
18050676A · Oct 27
HK$73,279 HKD
$9,340 USD
View
21 more retailers have this diamond
Prices start from HK$5,618 HKDSave up to HK$67,661 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
3.07ct Round
HK$5,618 HKD