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Round|Lab Grown|IGI

3.09ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG761511058

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761511058

Diamond specifications and retailer prices

From HK$4,998 HKD
$637 USD
As of November 1, 2026
Save HK$25,955 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$30,953 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761511058 or 761511058. Listed at 18 retailers as of November 1, 2026, with prices from HK$4,998 to HK$30,953, a HK$25,955 spread on the same certified stone. Rare Carat lists it at HK$30,953. 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

3.09
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761511058
Dimensions9.38 × 9.34 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.34 mm3.09 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761511058
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.5%

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: Nov 1
Current: HK$30,953 HKD|Low: HK$4,802 HKD|High: HK$31,267 HKD|Avg: HK$12,644 HKD|-1.0%
Rare Carat
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
November 2, 2026
Retailer 3HK$4,998 HKD
Retailer 6HK$5,437 HKD
Retailer 4HK$5,798 HKD
Retailer 12HK$7,179 HKD
Retailer 2HK$7,247 HKD
Retailer 14HK$8,395 HKD
Retailer 5HK$8,803 HKD
Retailer 8HK$9,234 HKD
Retailer 9HK$13,102 HKD
Retailer 11HK$13,469 HKD
Retailer 13HK$14,813 HKD
Retailer 7HK$16,312 HKD
Retailer 15HK$19,788 HKD
Retailer 10HK$24,563 HKD
Rare CaratHK$30,953 HKD

44 data points across 15 retailers

18 retailersHK$4,998 HKD to HK$30,953 HKD

A
Cheapest Retailer
-
HK$4,998 HKD
$637 USD
A
Retailer 2
-
HK$5,437 HKD
$693 USD
View
Retailer 3
-
HK$5,798 HKD
$739 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
HK$5,798 HKD
$739 USD
View
A
Retailer 5
-
HK$7,179 HKD
$915 USD
View
A
Retailer 6
-
HK$7,247 HKD
£727 GBP
View
A
Retailer 7
-
HK$8,395 HKD
$1,070 USD
View
A
Retailer 8
-
HK$8,803 HKD
$1,122 USD
View
A
Retailer 9
-
HK$9,234 HKD
£927 GBP
View
A
Retailer 10
-
HK$13,102 HKD
A$2,569 AUD
View
A
Retailer 11
-
HK$13,469 HKD
ZAR 27,732 ZAR
View
B+
Retailer 12
-
HK$14,813 HKD
$1,888 USD
View
B+
Retailer 13
-
HK$16,312 HKD
$2,079 USD
View
B+
Retailer 14
-
HK$18,587 HKD
$2,369 USD
View
B+
Retailer 15
-
HK$19,788 HKD
$2,522 USD
View
B+
Retailer 16
-
HK$20,018 HKD
$2,551 USD
View
B+
Retailer 17
-
HK$24,563 HKD
£2,465 GBP
View
Most Expensive
B
Rare Carat
112342 · Nov 1
HK$30,953 HKD
$3,945 USD
View
17 more retailers have this diamond
Prices start from HK$4,998 HKDSave up to HK$25,955 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
3.09ct Round
HK$4,998 HKD