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Round|Lab Grown|IGI

3.10ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG839676252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676252

Diamond specifications and retailer prices

From $1,566 NZD
As of November 4, 2026
Save $10,319 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,886 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839676252 or 839676252. Listed at 14 retailers as of November 3, 2026, with prices from $1,566 to $11,886, a $10,319 spread on the same certified stone. Brilliant Earth lists it at $11,886. 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

3.10
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676252
Dimensions9.35 × 9.38 × 5.73 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.35 mm9.38 mm3.10 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676252
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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: $11,886 NZD|Low: $1,566 NZD|High: $11,886 NZD|Avg: $3,803 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
November 5, 2026
Retailer 5$1,566 NZD
Retailer 7$1,595 NZD
Retailer 9$1,659 NZD
Retailer 2$2,120 NZD
Retailer 10$2,177 NZD
Retailer 8$2,194 NZD
Retailer 14$3,035 NZD
Retailer 11$3,119 NZD
Retailer 13$3,434 NZD
Retailer 6$4,449 NZD
Retailer 4$4,508 NZD
Retailer 12$5,663 NZD
Retailer 3$9,926 NZD
Brilliant Earth$11,886 NZD

30 data points across 14 retailers

14 retailers$1,566 NZD to $11,886 NZD

A
Cheapest Retailer
-
$1,566 NZD
A
Retailer 2
-
$1,595 NZD
View
A
Retailer 3
-
$1,659 NZD
View
A
Retailer 4
-
$2,120 NZD
View
A
Retailer 5
-
$2,177 NZD
View
A
Retailer 6
-
$2,194 NZD
View
A
Retailer 7
-
$3,035 NZD
View
A
Retailer 8
-
$3,119 NZD
View
A
Retailer 9
-
$3,434 NZD
View
B+
Retailer 10
-
$4,449 NZD
View
B+
Retailer 11
-
$4,508 NZD
View
B+
Retailer 12
-
$5,663 NZD
View
Retailer 13
-
$9,926 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21711104A · Nov 3
$11,886 NZD
$6,700 USD
View
13 more retailers have this diamond
Prices start from $1,566 NZDSave up to $10,319 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
3.10ct Round
$1,566 NZD