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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG754593968

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754593968

Diamond specifications and retailer prices

From $1,608 NZD
$903 USD
As of October 29, 2026
Save $18,512 NZD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,120 NZD at Brilliant Earth · As of October 29, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754593968 or 754593968. Listed at 16 retailers as of October 29, 2026, with prices from $1,608 to $20,120, a $18,512 spread on the same certified stone. Brilliant Earth lists it at $20,120. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593968
Dimensions11.30 × 8.11 × 5.21 mm
L/W Ratio1.39
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 Type II
Top View
11.30 mm8.11 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593968
Side View
Table 59.0%Crown 36.1°Girdle: ThickPavilion 40.6°Culet: NoneDepth 64.2%

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: Oct 29
Current: $20,120 NZD|Low: $1,608 NZD|High: $28,328 NZD|Avg: $7,070 NZD|-29.0%
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
October 29, 2026
Retailer 10$1,608 NZD
Retailer 4$1,748 NZD
Retailer 12$2,194 NZD
Retailer 9$2,288 NZD
Retailer 11$2,989 NZD
Retailer 8$3,262 NZD
Retailer 15$3,466 NZD
Retailer 16$3,858 NZD
Retailer 3$4,129 NZD
Retailer 14$4,149 NZD
Retailer 5$5,360 NZD
Retailer 2$7,019 NZD
Retailer 6$9,650 NZD
Retailer 13$14,280 NZD
Retailer 7$15,713 NZD
Brilliant Earth$20,120 NZD

32 data points across 16 retailers

16 retailers$1,608 NZD to $20,120 NZD

A
Cheapest Retailer
-
$1,608 NZD
$903 USD
A
Retailer 2
-
$1,748 NZD
$982 USD
View
A
Retailer 3
-
$2,194 NZD
$1,232 USD
View
A
Retailer 4
-
$2,288 NZD
$1,285 USD
View
A
Retailer 5
-
$2,989 NZD
$1,679 USD
View
A
Retailer 6
-
$3,262 NZD
$1,832 USD
View
Final sale: no returns
A
Retailer 7
-
$3,466 NZD
€1,854 EUR
View
A
Retailer 8
-
$3,858 NZD
$2,167 USD
View
A
Retailer 9
-
$4,129 NZD
$2,319 USD
View
A
Retailer 10
-
$4,149 NZD
$2,330 USD
View
A
Retailer 11
-
$5,360 NZD
$3,010 USD
View
B+
Retailer 12
-
$7,019 NZD
£3,104 GBP
View
Retailer 13
-
$9,650 NZD
$5,420 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$14,280 NZD
$8,020 USD
View
B
Retailer 15
-
$15,713 NZD
$8,825 USD
View
Most Expensive
B
Brilliant Earth
18350343Y · Oct 29
$20,120 NZD
$11,300 USD
View
15 more retailers have this diamond
Prices start from $1,608 NZDSave up to $18,512 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
$1,608 NZD