Round|Lab Grown|IGI

3.07ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG731571380

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731571380

Diamond specifications and retailer prices

From $694 NZD
As of November 3, 2026
Save $5,444 NZD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,422 NZD at Brilliant Earth · As of October 15, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731571380 or 731571380. Listed at 27 retailers as of November 3, 2026, with a 785% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731571380
Dimensions9.30 × 9.27 × 5.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm9.27 mm3.07 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731571380
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

Caratlytics Score

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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 3
Current: $6,138 NZD|Low: $694 NZD|High: $6,546 NZD|Avg: $1,992 NZD|-6.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
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Retailer 22
November 5, 2026
Retailer 11$694 NZD
Retailer 10$777 NZD
Retailer 22$777 NZD
Retailer 5$860 NZD
Retailer 7$860 NZD
Retailer 16$1,098 NZD
Retailer 21$1,126 NZD
Retailer 15$1,150 NZD
Retailer 19$1,373 NZD
Retailer 13$1,394 NZD
Retailer 6$1,536 NZD
Retailer 17$1,834 NZD
Retailer 20$1,875 NZD
Retailer 4$1,941 NZD
Retailer 18$2,414 NZD
Retailer 3$2,514 NZD
Retailer 12$2,767 NZD
Retailer 14$2,831 NZD
Retailer 9$2,996 NZD
Retailer 8$3,200 NZD
Retailer 2$3,355 NZD
Brilliant Earth$6,138 NZD

28 data points across 22 retailers

27 retailers$694 NZD to $6,138 NZD

A
Cheapest Retailer
-
$694 NZD
A
Retailer 2
-
$777 NZD
View
Final sale: no returns
A
Retailer 3
-
$777 NZD
View
Retailer 4
-
$860 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$860 NZD
View
A
Retailer 6
-
$1,098 NZD
View
A
Retailer 7
-
$1,126 NZD
View
B+
Retailer 8
-
$1,150 NZD
View
A
Retailer 9
-
$1,373 NZD
View
A
Retailer 10
-
$1,394 NZD
View
A
Retailer 11
-
$1,536 NZD
View
A
Retailer 12
-
$1,834 NZD
View
A
Retailer 13
-
$1,875 NZD
View
A
Retailer 14
-
$1,941 NZD
View
B+
Retailer 15
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$2,079 NZD
View
B+
Retailer 16
-
$2,414 NZD
View
B+
Retailer 17
-
$2,514 NZD
View
B+
Retailer 18
-
$2,767 NZD
View
B+
Retailer 19
-
$2,831 NZD
View
B+
Retailer 20
-
$2,996 NZD
View
B+
Retailer 21
-
$3,200 NZD
View
B
Retailer 22
-
$3,223 NZD
View
B+
Retailer 23
-
$3,355 NZD
View
Retailer 24
-
$4,043 NZD
View
Price last confirmed 57 days ago
B
Retailer 25
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$6,138 NZD
View
Retailer 26
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$6,287 NZD
View
Price last confirmed 24 days ago
Most Expensive
Brilliant Earth
15692180A · Oct 15
$6,422 NZD
$3,620 USD
View
Price last confirmed 20 days ago
26 more retailers have this diamond
Prices start from $694 NZDSave up to $5,444 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
$694 NZD