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Round|Lab Grown|IGI

3.10ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG746506356

Shape and cutting style on the report: Round brilliant

Certificate IGI LG746506356

Diamond specifications and retailer prices

From $1,173 NZD
As of November 3, 2026
Save $10,660 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,833 NZD at Brilliant Earth · As of November 4, 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 LG746506356 or 746506356. Listed at 13 retailers as of November 3, 2026, with prices from $1,173 to $11,833, a $10,660 spread on the same certified stone. Brilliant Earth lists it at $11,833. 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 angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746506356
Dimensions9.33 × 9.40 × 5.76 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 mm3.10 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746506356
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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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 3
Current: $11,833 NZD|Low: $1,082 NZD|High: $13,961 NZD|Avg: $4,739 NZD|-15.2%
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
November 5, 2026
Retailer 14$1,173 NZD
Retailer 15$1,276 NZD
Retailer 16$1,927 NZD
Retailer 4$2,219 NZD
Retailer 13$2,226 NZD
Retailer 7$3,062 NZD
Retailer 11$3,280 NZD
Retailer 12$3,390 NZD
Retailer 6$3,504 NZD
Retailer 5$4,222 NZD
Retailer 9$4,964 NZD
Retailer 8$5,033 NZD
Retailer 2$5,881 NZD
Retailer 10$8,418 NZD
Retailer 3$10,413 NZD
Brilliant Earth$11,833 NZD

30 data points across 16 retailers

13 retailers$1,173 NZD to $11,833 NZD

A
Cheapest Retailer
-
$1,173 NZD
A
Retailer 2
-
$1,276 NZD
View
A
Retailer 3
-
$1,927 NZD
View
A
Retailer 4
-
$2,219 NZD
View
A
Retailer 5
-
$2,226 NZD
View
A
Retailer 6
-
$3,280 NZD
View
B+
Retailer 7
-
$3,390 NZD
View
B+
Retailer 8
-
$3,504 NZD
View
B+
Retailer 9
-
$4,222 NZD
View
B+
Retailer 10
-
$5,881 NZD
View
B
Retailer 11
-
$8,418 NZD
View
B
Retailer 12
-
$10,413 NZD
View
Most Expensive
B
Brilliant Earth
21405998Y · Nov 4
$11,833 NZD
$6,670 USD
View
12 more retailers have this diamond
Prices start from $1,173 NZDSave up to $10,660 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
$1,173 NZD