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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 $1,176 NZD
$663 USD
As of October 29, 2026
Save $11,032 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $19,074 NZD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $19,074 NZD|Low: $935 NZD|High: $19,074 NZD|Avg: $5,417 NZD
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$1,176 NZD
Retailer 15$1,281 NZD
Retailer 3$1,407 NZD
Retailer 17$1,930 NZD
Retailer 4$1,963 NZD
Retailer 5$1,977 NZD
Retailer 11$1,978 NZD
Retailer 2$2,349 NZD
Retailer 8$3,379 NZD
Retailer 12$3,394 NZD
Retailer 13$4,237 NZD
Retailer 14$4,980 NZD
Retailer 10$5,951 NZD
Retailer 9$7,718 NZD
Retailer 16$10,451 NZD
Retailer 6$12,209 NZD
Brilliant Earth$19,074 NZD

37 data points across 17 retailers

18 retailers$1,176 NZD to $12,209 NZD

A
Cheapest Retailer
-
$1,176 NZD
$663 USD
A
Retailer 2
-
$1,281 NZD
$722 USD
View
A
Retailer 3
-
$1,407 NZD
$793 USD
View
Final sale: no returns
A
Retailer 4
-
$1,930 NZD
$1,088 USD
View
A
Retailer 5
-
$1,963 NZD
$1,106 USD
View
A
Retailer 6
-
$1,977 NZD
$1,114 USD
View
A
Retailer 7
-
$1,978 NZD
$1,115 USD
View
A
Retailer 8
-
$2,349 NZD
€1,261 EUR
View
Retailer 9
-
$3,298 NZD
$1,859 USD
View
Price last confirmed 45 days ago
Retailer 10
-
$3,379 NZD
A$2,930 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$3,394 NZD
$1,913 USD
View
B+
Retailer 12
-
$4,237 NZD
$2,388 USD
View
B
Retailer 13
-
$4,980 NZD
$2,807 USD
View
B+
Retailer 14
-
$5,951 NZD
£2,641 GBP
View
Retailer 15
-
$7,718 NZD
$4,350 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$10,451 NZD
$5,890 USD
View
B
Retailer 17
-
$12,209 NZD
$6,881 USD
View
Most Expensive
Brilliant Earth
21406589Y · Sep 22
$19,074 NZD
$10,750 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,176 NZDSave up to $11,032 NZD

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
$1,176 NZD