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Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG749570621

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749570621

Diamond specifications and retailer prices

From $715 NZD
$403 USD
As of November 1, 2026
Save $2,766 NZD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,565 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749570621 or 749570621. Listed at 21 retailers as of October 29, 2026, with a 387% 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

3.07
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749570621
Dimensions9.29 × 9.36 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm9.36 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749570621
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°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: $6,565 NZD|Low: $708 NZD|High: $6,565 NZD|Avg: $2,091 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 10$715 NZD
Retailer 15$800 NZD
Retailer 20$800 NZD
Retailer 4$885 NZD
Retailer 6$885 NZD
Retailer 7$1,403 NZD
Retailer 19$1,411 NZD
Retailer 5$1,427 NZD
Retailer 13$1,452 NZD
Retailer 2$1,481 NZD
Retailer 3$1,849 NZD
Retailer 16$1,865 NZD
Retailer 18$1,924 NZD
Retailer 9$2,229 NZD
Retailer 11$2,850 NZD
Retailer 12$2,912 NZD
Retailer 8$3,266 NZD
Retailer 14$3,318 NZD
Retailer 17$3,481 NZD
Brilliant Earth$6,565 NZD

38 data points across 20 retailers

21 retailers$715 NZD to $3,481 NZD

A
Cheapest Retailer
-
$715 NZD
$403 USD
A
Retailer 2
-
$800 NZD
$451 USD
View
Final sale: no returns
A
Retailer 3
-
$800 NZD
$451 USD
View
A
Retailer 4
-
$885 NZD
$499 USD
View
Retailer 5
-
$885 NZD
$499 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,403 NZD
$791 USD
View
A
Retailer 7
-
$1,411 NZD
$795 USD
View
A
Retailer 8
-
$1,427 NZD
$804 USD
View
A
Retailer 9
-
$1,452 NZD
£644 GBP
View
A
Retailer 10
-
$1,481 NZD
€795 EUR
View
A
Retailer 11
-
$1,849 NZD
$1,042 USD
View
A
Retailer 12
-
$1,865 NZD
A$1,617 AUD
View
A
Retailer 13
-
$1,924 NZD
ZAR 17,515 ZAR
View
B+
Retailer 14
-
$2,229 NZD
$1,256 USD
View
B+
Retailer 15
-
$2,850 NZD
$1,606 USD
View
B+
Retailer 16
-
$2,912 NZD
$1,641 USD
View
B+
Retailer 17
-
$3,236 NZD
$1,824 USD
View
B
Retailer 18
-
$3,266 NZD
$1,841 USD
View
B
Retailer 19
-
$3,318 NZD
$1,870 USD
View
B
Retailer 20
-
$3,481 NZD
£1,545 GBP
View
Most Expensive
Brilliant Earth
18184853A · Oct 16
$6,565 NZD
$3,700 USD
View
Price last confirmed 16 days ago
20 more retailers have this diamond
Prices start from $715 NZDSave up to $2,766 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
3.07ct Round
$715 NZD