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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG768629007

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768629007

Diamond specifications and retailer prices

From $2,664 NZD
$1,496 USD
As of October 29, 2026
Save $17,456 NZD (87%) vs most expensive(unlock to see where)
14 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 LG768629007 or 768629007. Listed at 14 retailers as of October 29, 2026, with prices from $2,664 to $20,120, a $17,456 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 angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629007
Dimensions11.66 × 8.34 × 5.14 mm
L/W Ratio1.40
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
11.66 mm8.34 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629007
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.6%

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: $2,664 NZD|High: $28,328 NZD|Avg: $8,385 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
October 30, 2026
Retailer 11$2,664 NZD
Retailer 13$3,077 NZD
Retailer 2$3,518 NZD
Retailer 10$3,664 NZD
Retailer 14$3,896 NZD
Retailer 12$4,122 NZD
Retailer 7$5,632 NZD
Retailer 9$6,290 NZD
Retailer 3$6,812 NZD
Retailer 8$7,835 NZD
Retailer 4$8,615 NZD
Retailer 5$9,730 NZD
Retailer 6$15,713 NZD
Brilliant Earth$20,120 NZD

36 data points across 14 retailers

14 retailers$2,664 NZD to $20,120 NZD

A
Cheapest Retailer
-
$2,664 NZD
$1,496 USD
A
Retailer 2
-
$3,077 NZD
HK$13,500 HKD
View
A
Retailer 3
-
$3,518 NZD
£1,556 GBP
View
A
Retailer 4
-
$3,664 NZD
$2,058 USD
View
A
Retailer 5
-
$3,896 NZD
€2,084 EUR
View
A
Retailer 6
-
$4,122 NZD
$2,315 USD
View
B+
Retailer 7
-
$5,632 NZD
ZAR 51,102 ZAR
View
B+
Retailer 8
-
$6,290 NZD
$3,533 USD
View
B+
Retailer 9
-
$6,812 NZD
$3,826 USD
View
B+
Retailer 10
-
$7,835 NZD
£3,465 GBP
View
B+
Retailer 11
-
$8,615 NZD
$4,839 USD
View
Retailer 12
-
$9,730 NZD
$5,465 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$15,713 NZD
$8,825 USD
View
Most Expensive
B
Brilliant Earth
19647774Y · Oct 29
$20,120 NZD
$11,300 USD
View
13 more retailers have this diamond
Prices start from $2,664 NZDSave up to $17,456 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
$2,664 NZD