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Round|Lab Grown|IGI

3.09ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG749555750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749555750

Diamond specifications and retailer prices

From HK$5,202 HKD
$663 USD
As of October 29, 2026
Save HK$48,783 HKD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$84,341 HKD at Brilliant Earth · As of September 22, 2026
View at Brilliant Earth

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG749555750 or 749555750. Listed at 18 retailers as of October 29, 2026, with a 938% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749555750
Dimensions9.33 × 9.40 × 5.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
9.33 mm9.40 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749555750
Side View
Table 56.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.6%

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$84,341 HKD|Low: HK$4,135 HKD|High: HK$84,341 HKD|Avg: HK$23,951 HKD
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
October 29, 2026
Retailer 7HK$5,202 HKD
Retailer 15HK$5,665 HKD
Retailer 3HK$6,222 HKD
Retailer 17HK$8,536 HKD
Retailer 4HK$8,679 HKD
Retailer 5HK$8,740 HKD
Retailer 11HK$8,748 HKD
Retailer 2HK$10,388 HKD
Retailer 8HK$14,942 HKD
Retailer 12HK$15,009 HKD
Retailer 13HK$18,736 HKD
Retailer 14HK$22,023 HKD
Retailer 10HK$26,315 HKD
Retailer 9HK$34,129 HKD
Retailer 16HK$46,211 HKD
Retailer 6HK$53,985 HKD
Brilliant EarthHK$84,341 HKD

37 data points across 17 retailers

18 retailersHK$5,202 HKD to HK$53,985 HKD

A
Cheapest Retailer
-
HK$5,202 HKD
$663 USD
A
Retailer 2
-
HK$5,665 HKD
$722 USD
View
A
Retailer 3
-
HK$6,222 HKD
$793 USD
View
Final sale: no returns
A
Retailer 4
-
HK$8,536 HKD
$1,088 USD
View
A
Retailer 5
-
HK$8,679 HKD
$1,106 USD
View
A
Retailer 6
-
HK$8,740 HKD
$1,114 USD
View
A
Retailer 7
-
HK$8,748 HKD
$1,115 USD
View
A
Retailer 8
-
HK$10,388 HKD
€1,261 EUR
View
Retailer 9
-
HK$14,585 HKD
$1,859 USD
View
Price last confirmed 46 days ago
Retailer 10
-
HK$14,942 HKD
A$2,930 AUD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
HK$15,009 HKD
$1,913 USD
View
B+
Retailer 12
-
HK$18,736 HKD
$2,388 USD
View
B
Retailer 13
-
HK$22,023 HKD
$2,807 USD
View
B+
Retailer 14
-
HK$26,315 HKD
£2,641 GBP
View
Retailer 15
-
HK$34,129 HKD
$4,350 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
HK$46,211 HKD
$5,890 USD
View
B
Retailer 17
-
HK$53,985 HKD
$6,881 USD
View
Most Expensive
Brilliant Earth
21406589Y · Sep 22
HK$84,341 HKD
$10,750 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$5,202 HKDSave up to HK$48,783 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$5,202 HKD