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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG836614523

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836614523

Diamond specifications and retailer prices

From $2,393 NZD
$1,344 USD
As of October 29, 2026
Save $6,753 NZD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $28,470 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 LG836614523 or 836614523. Listed at 14 retailers as of October 28, 2026, with a 282% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614523
Dimensions11.90 × 8.25 × 4.98 mm
L/W Ratio1.44
Girdle conditionFaceted
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
11.90 mm8.25 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614523
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $28,470 NZD|Low: $2,393 NZD|High: $28,470 NZD|Avg: $6,945 NZD
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
October 29, 2026
Retailer 10$2,393 NZD
Retailer 11$2,555 NZD
Retailer 4$2,739 NZD
Retailer 2$3,309 NZD
Retailer 5$3,643 NZD
Retailer 13$4,162 NZD
Retailer 12$4,645 NZD
Retailer 8$5,318 NZD
Retailer 15$5,333 NZD
Retailer 6$6,322 NZD
Retailer 3$6,631 NZD
Retailer 14$7,396 NZD
Retailer 7$8,008 NZD
Retailer 9$9,146 NZD
Brilliant Earth$28,470 NZD

21 data points across 15 retailers

14 retailers$2,393 NZD to $9,146 NZD

A+
Cheapest Retailer
-
$2,393 NZD
$1,344 USD
Final sale: no returns
A
Retailer 2
-
$2,555 NZD
$1,435 USD
View
Retailer 3
-
$2,739 NZD
£1,211 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$3,309 NZD
£1,463 GBP
View
A
Retailer 5
-
$3,643 NZD
$2,046 USD
View
A
Retailer 6
-
$4,645 NZD
$2,609 USD
View
A
Retailer 7
-
$5,318 NZD
ZAR 48,249 ZAR
View
A
Retailer 8
-
$5,333 NZD
$2,995 USD
View
B+
Retailer 9
-
$6,322 NZD
£2,796 GBP
View
B+
Retailer 10
-
$6,631 NZD
$3,724 USD
View
B+
Retailer 11
-
$7,396 NZD
£3,271 GBP
View
B+
Retailer 12
-
$8,008 NZD
$4,498 USD
View
B+
Retailer 13
-
$9,146 NZD
$5,137 USD
View
Most Expensive
Brilliant Earth
21738695A · Oct 29
$28,470 NZD
$15,990 USD
View
Price under review
13 more retailers have this diamond
Prices start from $2,393 NZDSave up to $6,753 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
$2,393 NZD