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Round|Lab Grown|IGI

3.05ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG575377641

Shape and cutting style on the report: Round brilliant

Certificate IGI LG575377641

Diamond specifications and retailer prices

From HK$5,116 HKD
$652 USD
As of October 28, 2026
Save HK$22,503 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$27,618 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG575377641 or 575377641. Listed at 13 retailers as of October 28, 2026, with prices from HK$5,116 to HK$27,618, a HK$22,503 spread on the same certified stone. Do Amore Diamonds lists it at HK$27,618. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.05
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575377641
Dimensions9.39 × 9.37 × 5.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.39 mm9.37 mm3.05 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575377641
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

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 28
Current: HK$27,618 HKD|Low: HK$3,484 HKD|High: HK$27,618 HKD|Avg: HK$9,507 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10HK$3,484 HKD
Retailer 3HK$3,978 HKD
Retailer 8HK$5,116 HKD
Retailer 5HK$5,139 HKD
Retailer 9HK$6,089 HKD
Retailer 2HK$6,992 HKD
Retailer 7HK$10,820 HKD
Retailer 6HK$12,985 HKD
Retailer 11HK$14,870 HKD
Retailer 4HK$15,724 HKD
Do Amore DiamondsHK$27,618 HKD

38 data points across 11 retailers

13 retailersHK$5,116 HKD to HK$27,618 HKD

Retailer 1
-
HK$3,115 HKD
$397 USD
Price last confirmed 22 days ago
Retailer 2
-
HK$3,860 HKD
$492 USD
View
Price last confirmed 21 days ago
Retailer 3
-
HK$3,931 HKD
$501 USD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
HK$5,116 HKD
$652 USD
View
B+
Retailer 5
-
HK$5,139 HKD
$655 USD
View
A
Retailer 6
-
HK$6,089 HKD
$776 USD
View
A
Retailer 7
-
HK$6,992 HKD
£702 GBP
View
Retailer 8
-
HK$10,820 HKD
$1,379 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$12,985 HKD
$1,655 USD
View
Price last confirmed 15 days ago
Retailer 10
-
HK$14,123 HKD
$1,800 USD
View
Price last confirmed 42 days ago
B
Retailer 11
-
HK$14,870 HKD
$1,895 USD
View
B
Retailer 12
-
HK$15,724 HKD
£1,578 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9B069C256 · Oct 29
HK$27,618 HKD
$3,520 USD
View
12 more retailers have this diamond
Prices start from HK$5,116 HKDSave up to HK$22,503 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
3.05ct Round
HK$5,116 HKD