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Oval|Lab Grown|IGI

3.10ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG737545152

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG737545152

Diamond specifications and retailer prices

From $1,710 NZD
As of November 3, 2026
Save $12,180 NZD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,890 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG737545152 or 737545152. Listed at 26 retailers as of November 3, 2026, with prices from $1,710 to $13,890, a $12,180 spread on the same certified stone. Brilliant Earth lists it at $13,890. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737545152
Dimensions11.61 × 8.34 × 5.12 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm8.34 mm3.10 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737545152
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: $13,890 NZD|Low: $1,710 NZD|High: $18,006 NZD|Avg: $5,567 NZD|-22.9%
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 12$1,710 NZD
Retailer 5$1,983 NZD
Retailer 11$2,164 NZD
Retailer 10$2,757 NZD
Retailer 7$2,838 NZD
Retailer 2$3,028 NZD
Retailer 9$3,433 NZD
Retailer 16$4,274 NZD
Retailer 17$4,609 NZD
Retailer 8$4,871 NZD
Retailer 14$5,480 NZD
Retailer 6$5,487 NZD
Retailer 13$5,576 NZD
Retailer 18$5,897 NZD
Retailer 4$6,723 NZD
Retailer 15$6,904 NZD
Retailer 3$7,147 NZD
Brilliant Earth$13,890 NZD

34 data points across 18 retailers

26 retailers$1,710 NZD to $13,890 NZD

A
Cheapest Retailer
-
$1,710 NZD
A
Retailer 2
-
$1,983 NZD
View
Retailer 3
-
$2,001 NZD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$2,164 NZD
View
Retailer 5
-
$2,177 NZD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$2,241 NZD
View
Final sale: no returns
Retailer 7
-
$2,288 NZD
View
Price last confirmed 39 days ago
Retailer 8
-
$2,320 NZD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$2,757 NZD
View
A
Retailer 10
-
$2,838 NZD
View
A
Retailer 11
-
$3,028 NZD
View
A
Retailer 12
-
$3,433 NZD
View
A
Retailer 13
-
$4,274 NZD
View
Retailer 14
-
$4,350 NZD
View
Price last confirmed 38 days ago
A
Retailer 15
-
$4,609 NZD
View
B+
Retailer 16
-
$4,871 NZD
View
B+
Retailer 17
-
$5,480 NZD
View
B+
Retailer 18
-
$5,487 NZD
View
B+
Retailer 19
-
$5,576 NZD
View
B+
Retailer 20
-
$5,897 NZD
View
B+
Retailer 21
-
$6,723 NZD
View
B+
Retailer 22
-
$6,904 NZD
View
Retailer 23
-
$7,030 NZD
View
Price last confirmed 21 days ago
B+
Retailer 24
-
$7,147 NZD
View
Retailer 25
-
$10,027 NZD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
20458451A · Nov 4
$13,890 NZD
$7,830 USD
View
25 more retailers have this diamond
Prices start from $1,710 NZDSave up to $12,180 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
$1,710 NZD