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Oval|Lab Grown|IGI

3.10ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG605377458

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605377458

Diamond specifications and retailer prices

From $4,309 NZD
As of November 4, 2026
3 retailers carry this diamond
Most expensive: $11,682 NZD at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval 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 LG605377458 or 605377458. Listed at 3 retailers as of November 4, 2026. 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 angle35.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605377458
Dimensions11.96 × 8.16 × 5.04 mm
L/W Ratio1.47
Girdle conditionFaceted
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.
Top View
11.96 mm8.16 mm3.10 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605377458
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $11,682 NZD|Low: $1,346 NZD|High: $18,716 NZD|Avg: $6,481 NZD|-1.5%
Novita Diamonds
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
Retailer 17
Retailer 18
October 3, 2026
Retailer 5$1,346 NZD
Retailer 13$2,141 NZD
Retailer 17$2,262 NZD
Retailer 18$2,333 NZD
Retailer 14$2,398 NZD
Retailer 10$2,746 NZD
Retailer 11$3,025 NZD
Retailer 4$3,358 NZD
Retailer 9$4,078 NZD
Retailer 6$4,266 NZD
Retailer 2$4,309 NZD
Retailer 15$5,054 NZD
Retailer 8$5,450 NZD
Retailer 7$6,764 NZD
Retailer 16$7,018 NZD
Novita Diamonds$11,682 NZD
Retailer 12$13,660 NZD
Retailer 3$18,414 NZD

72 data points across 18 retailers

3 retailers

Retailer 1
-
$2,746 NZD
Price last confirmed 62 days ago
A
Retailer 2
-
$4,309 NZD
View
Most Expensive
Novita Diamonds
cert_605377458 · Jul 4
$11,682 NZD
A$10,131 AUD
View
Price last confirmed 124 days ago
2 more retailers have this diamond
Prices start from $4,309 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 Oval
$4,309 NZD