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Oval|Lab Grown|IGI

3.09ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG818623970

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818623970

Diamond specifications and retailer prices

From $2,317 NZD
$1,306 USD
As of October 29, 2026
Save $7,121 NZD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,438 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.09ct lab-grown oval diamond

This 3.09ct 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 LG818623970 or 818623970. Listed at 17 retailers as of October 29, 2026, with prices from $2,317 to $9,438, a $7,121 spread on the same certified stone. Taylor and Hart lists it at $9,438. 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

3.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623970
Dimensions11.69 × 8.24 × 5.18 mm
L/W Ratio1.42
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
11.69 mm8.24 mm3.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623970
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: Oct 29
Current: $3,789 NZD|Low: $2,317 NZD|High: $13,782 NZD|Avg: $6,372 NZD|-33.9%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 13$2,317 NZD
Retailer 11$2,521 NZD
Retailer 4$2,594 NZD
Retailer 7$2,688 NZD
Retailer 10$2,990 NZD
Retailer 1$3,789 NZD
Retailer 9$4,091 NZD
Retailer 2$4,253 NZD
Retailer 12$5,009 NZD
Retailer 15$5,037 NZD
Retailer 14$5,401 NZD
Retailer 6$6,490 NZD
Retailer 5$7,713 NZD
Retailer 3$8,379 NZD
Retailer 8$8,682 NZD
Taylor and Hart$9,438 NZD

38 data points across 16 retailers

17 retailers$2,317 NZD to $9,438 NZD

A
Cheapest Retailer
-
$2,317 NZD
$1,306 USD
A
Retailer 2
-
$2,521 NZD
$1,421 USD
View
A
Retailer 3
-
$2,594 NZD
$1,462 USD
View
Final sale: no returns
A
Retailer 4
-
$2,688 NZD
$1,515 USD
View
A
Retailer 5
-
$2,990 NZD
$1,685 USD
View
A
Retailer 6
-
$3,789 NZD
£1,681 GBP
View
Retailer 7
-
$3,935 NZD
$2,218 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$4,091 NZD
€2,196 EUR
View
A
Retailer 9
-
$4,253 NZD
$2,397 USD
View
A
Retailer 10
-
$5,009 NZD
$2,823 USD
View
A
Retailer 11
-
$5,037 NZD
$2,839 USD
View
A
Retailer 12
-
$5,401 NZD
$3,044 USD
View
B+
Retailer 13
-
$6,490 NZD
£2,880 GBP
View
B+
Retailer 14
-
$7,713 NZD
$4,347 USD
View
B+
Retailer 15
-
$8,379 NZD
$4,723 USD
View
B+
Retailer 16
-
$8,682 NZD
£3,853 GBP
View
Most Expensive
B
Taylor and Hart
QWBL14S · Oct 30
$9,438 NZD
$5,319 USD
View
16 more retailers have this diamond
Prices start from $2,317 NZDSave up to $7,121 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
3.09ct Oval
$2,317 NZD