CaratHunter
Plans
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 $663 USD
As of October 29, 2026
Save $6,218 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,750 USD 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
Color
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: $10,750 USD|Low: $527 USD|High: $10,750 USD|Avg: $3,049 USD
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 7$663 USD
Retailer 15$722 USD
Retailer 3$793 USD
Retailer 17$1,088 USD
Retailer 4$1,106 USD
Retailer 5$1,114 USD
Retailer 11$1,115 USD
Retailer 2$1,324 USD
Retailer 8$1,905 USD
Retailer 12$1,913 USD
Retailer 13$2,388 USD
Retailer 14$2,807 USD
Retailer 10$3,354 USD
Retailer 9$4,350 USD
Retailer 16$5,890 USD
Retailer 6$6,881 USD
Brilliant Earth$10,750 USD

39 data points across 17 retailers

18 retailers$663 USD to $6,881 USD

A
Cheapest Retailer
-
$663 USD
A
Retailer 2
-
$722 USD
View
A
Retailer 3
-
$793 USD
View
Final sale: no returns
A
Retailer 4
-
$1,088 USD
View
A
Retailer 5
-
$1,106 USD
View
A
Retailer 6
-
$1,114 USD
View
A
Retailer 7
-
$1,115 USD
View
A
Retailer 8
-
$1,324 USD
€1,261 EUR
View
B+
Retailer 9
-
$1,859 USD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
$1,905 USD
A$2,930 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,913 USD
View
B+
Retailer 12
-
$2,388 USD
View
B
Retailer 13
-
$2,807 USD
View
B+
Retailer 14
-
$3,354 USD
£2,641 GBP
View
B
Retailer 15
-
$4,350 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$5,890 USD
View
B
Retailer 17
-
$6,881 USD
View
Most Expensive
B
Brilliant Earth
21406589Y · Sep 22
$10,750 USD
View
Price under review
17 more retailers have this diamond
Prices start from $663 USDSave up to $6,218 USD

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
$663 USD