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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG754594638

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754594638

Diamond specifications and retailer prices

From $2,876 NZD
$1,615 USD
As of October 29, 2026
Save $17,333 NZD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,209 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 LG754594638 or 754594638. Listed at 15 retailers as of October 29, 2026, with prices from $2,876 to $20,209, a $17,333 spread on the same certified stone. Brilliant Earth lists it at $20,209. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594638
Dimensions12.23 × 8.25 × 5.14 mm
L/W Ratio1.48
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
12.23 mm8.25 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594638
Side View
Table 58.0%Crown 34.2°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.3%

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: $20,209 NZD|Low: $2,876 NZD|High: $29,396 NZD|Avg: $8,064 NZD|-31.3%
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$2,876 NZD
Retailer 13$2,963 NZD
Retailer 2$3,518 NZD
Retailer 10$3,664 NZD
Retailer 14$3,896 NZD
Retailer 12$5,372 NZD
Retailer 7$5,632 NZD
Retailer 8$6,290 NZD
Retailer 3$7,022 NZD
Retailer 9$7,804 NZD
Retailer 6$8,495 NZD
Retailer 4$8,575 NZD
Retailer 5$9,289 NZD
Brilliant Earth$20,209 NZD

35 data points across 14 retailers

15 retailers$2,876 NZD to $20,209 NZD

A
Cheapest Retailer
-
$2,876 NZD
$1,615 USD
A
Retailer 2
-
$2,963 NZD
HK$13,000 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
-
$5,372 NZD
$3,017 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
-
$7,022 NZD
$3,944 USD
View
B+
Retailer 10
-
$7,804 NZD
£3,451 GBP
View
B+
Retailer 11
-
$8,495 NZD
$4,771 USD
View
B+
Retailer 12
-
$8,575 NZD
SGD 6,508 SGD
View
B+
Retailer 13
-
$9,289 NZD
$5,217 USD
View
Retailer 14
-
$11,223 NZD
$6,304 USD
View
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
17981356A · Oct 29
$20,209 NZD
$11,350 USD
View
14 more retailers have this diamond
Prices start from $2,876 NZDSave up to $17,333 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
$2,876 NZD