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Radiant|Lab Grown|IGI

3.08ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG625437574

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG625437574

Diamond specifications and retailer prices

From $2,010 NZD
As of November 4, 2026
Save $8,137 NZD (80%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $10,147 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.08ct lab-grown radiant diamond

This 3.08ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625437574 or 625437574. Listed at 27 retailers as of November 4, 2026, with prices from $2,010 to $10,147, a $8,137 spread on the same certified stone. Brilliant Earth lists it at $10,147. 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

3.08
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625437574
Dimensions10.64 × 7.14 × 4.62 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
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
10.64 mm7.14 mm3.08 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625437574
Side View
Table 67.0%Crown 44.8°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 64.7%

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: Nov 4
Current: $10,147 NZD|Low: $2,010 NZD|High: $10,147 NZD|Avg: $5,151 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
November 5, 2026
Retailer 13$2,010 NZD
Retailer 3$2,555 NZD
Retailer 12$2,643 NZD
Retailer 5$2,785 NZD
Retailer 2$3,349 NZD
Retailer 14$3,504 NZD
Retailer 10$3,722 NZD
Retailer 8$5,420 NZD
Retailer 11$5,881 NZD
Retailer 7$6,010 NZD
Retailer 6$6,434 NZD
Retailer 15$6,754 NZD
Retailer 9$7,493 NZD
Retailer 4$8,201 NZD
Brilliant Earth$10,147 NZD

45 data points across 15 retailers

27 retailers$2,010 NZD to $10,147 NZD

A
Cheapest Retailer
-
$2,010 NZD
Retailer 2
-
$2,010 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$2,010 NZD
View
Price last confirmed 36 days ago
Retailer 4
-
$2,187 NZD
View
Price last confirmed 39 days ago
Retailer 5
-
$2,301 NZD
View
Price last confirmed 39 days ago
Retailer 6
-
$2,333 NZD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$2,555 NZD
View
Final sale: no returns
A
Retailer 8
-
$2,643 NZD
View
A
Retailer 9
-
$2,785 NZD
View
A
Retailer 10
-
$2,838 NZD
View
A
Retailer 11
-
$3,349 NZD
View
A
Retailer 12
-
$3,504 NZD
View
A
Retailer 13
-
$3,722 NZD
View
A
Retailer 14
-
$4,371 NZD
View
Retailer 15
-
$4,371 NZD
View
Price last confirmed 36 days ago
Retailer 16
-
$4,371 NZD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$4,596 NZD
View
B+
Retailer 18
-
$5,420 NZD
View
B+
Retailer 19
-
$5,881 NZD
View
B+
Retailer 20
-
$6,010 NZD
View
B+
Retailer 21
-
$6,434 NZD
View
B+
Retailer 22
-
$6,754 NZD
View
B+
Retailer 23
-
$7,493 NZD
View
B
Retailer 24
-
$8,160 NZD
View
B
Retailer 25
-
$8,201 NZD
View
Retailer 26
-
$9,409 NZD
View
Price last confirmed 93 days ago
Most Expensive
B
Brilliant Earth
9821828A · Nov 4
$10,147 NZD
$5,720 USD
View
26 more retailers have this diamond
Prices start from $2,010 NZDSave up to $8,137 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
3.08ct Radiant
$2,010 NZD