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Round|Lab Grown|IGI

3.07ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG783658443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783658443

Diamond specifications and retailer prices

From HK$5,131 HKD
$654 USD
As of October 29, 2026
Save HK$52,849 HKD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$57,980 HKD at Brilliant Earth · As of October 30, 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 LG783658443 or 783658443. Listed at 24 retailers as of October 29, 2026, with prices from HK$5,131 to HK$57,980, a HK$52,849 spread on the same certified stone. Brilliant Earth lists it at HK$57,980. 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 angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783658443
Dimensions9.27 × 9.32 × 5.77 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
9.27 mm9.32 mm3.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783658443
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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 29
Current: HK$57,980 HKD|Low: HK$4,919 HKD|High: HK$65,276 HKD|Avg: HK$16,805 HKD|-11.2%
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
October 31, 2026
Retailer 4HK$5,131 HKD
Retailer 3HK$5,578 HKD
Retailer 5HK$5,947 HKD
Retailer 13HK$7,276 HKD
Retailer 8HK$8,944 HKD
Retailer 18HK$8,944 HKD
Retailer 14HK$9,455 HKD
Retailer 15HK$9,680 HKD
Retailer 12HK$10,137 HKD
Retailer 11HK$13,433 HKD
Retailer 2HK$13,691 HKD
Retailer 17HK$13,810 HKD
Retailer 9HK$16,492 HKD
Retailer 6HK$16,727 HKD
Retailer 10HK$19,198 HKD
Retailer 16HK$25,189 HKD
Retailer 7HK$44,995 HKD
Brilliant EarthHK$57,980 HKD

26 data points across 18 retailers

24 retailersHK$5,131 HKD to HK$57,980 HKD

A
Cheapest Retailer
-
HK$5,131 HKD
$654 USD
A
Retailer 2
-
HK$5,578 HKD
$711 USD
View
A
Retailer 3
-
HK$5,947 HKD
$758 USD
View
Retailer 4
-
HK$5,947 HKD
$758 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
HK$7,276 HKD
£730 GBP
View
A
Retailer 6
-
HK$8,936 HKD
$1,139 USD
View
A
Retailer 7
-
HK$8,944 HKD
$1,140 USD
View
A
Retailer 8
-
HK$8,944 HKD
$1,140 USD
View
A
Retailer 9
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HK$9,455 HKD
£949 GBP
View
A
Retailer 10
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HK$9,680 HKD
€1,175 EUR
View
A
Retailer 11
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HK$10,137 HKD
$1,292 USD
View
Final sale: no returns
A
Retailer 12
-
HK$13,433 HKD
A$2,634 AUD
View
A
Retailer 13
-
HK$13,691 HKD
$1,745 USD
View
A
Retailer 14
-
HK$13,810 HKD
ZAR 28,437 ZAR
View
A
Retailer 15
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HK$15,060 HKD
$1,920 USD
View
A
Retailer 16
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HK$16,492 HKD
$2,102 USD
View
A
Retailer 17
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HK$16,727 HKD
$2,132 USD
View
A
Retailer 18
-
HK$19,198 HKD
$2,447 USD
View
A
Retailer 19
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HK$20,289 HKD
$2,586 USD
View
A
Retailer 20
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HK$20,522 HKD
$2,616 USD
View
A
Retailer 21
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HK$20,720 HKD
$2,641 USD
View
B+
Retailer 22
-
HK$25,189 HKD
£2,528 GBP
View
Retailer 23
-
HK$44,995 HKD
$5,735 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18328254A · Oct 30
HK$57,980 HKD
$7,390 USD
View
23 more retailers have this diamond
Prices start from HK$5,131 HKDSave up to HK$52,849 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$5,131 HKD