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Oval|Lab Grown|IGI

3.09ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG747508299

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG747508299

Diamond specifications and retailer prices

From $1,597 NZD
$900 USD
As of October 29, 2026
Save $14,727 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,324 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG747508299 or 747508299. Listed at 17 retailers as of October 29, 2026, with prices from $1,597 to $16,324, a $14,727 spread on the same certified stone. Brilliant Earth lists it at $16,324. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747508299
Dimensions11.84 × 8.09 × 5.08 mm
L/W Ratio1.46
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
11.84 mm8.09 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747508299
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.8%

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: $16,324 NZD|Low: $1,597 NZD|High: $28,140 NZD|Avg: $7,353 NZD|-42.0%
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 30, 2026
Retailer 11$1,597 NZD
Retailer 5$1,737 NZD
Retailer 13$2,181 NZD
Retailer 10$2,271 NZD
Retailer 9$2,708 NZD
Retailer 12$2,972 NZD
Retailer 16$3,445 NZD
Retailer 3$3,832 NZD
Retailer 4$4,090 NZD
Retailer 15$4,122 NZD
Retailer 6$5,325 NZD
Retailer 2$6,972 NZD
Retailer 7$10,069 NZD
Retailer 14$14,177 NZD
Retailer 8$15,610 NZD
Brilliant Earth$16,324 NZD

33 data points across 16 retailers

17 retailers$1,597 NZD to $16,324 NZD

A
Cheapest Retailer
-
$1,597 NZD
$900 USD
A
Retailer 2
-
$1,737 NZD
$979 USD
View
A
Retailer 3
-
$2,181 NZD
$1,229 USD
View
A
Retailer 4
-
$2,271 NZD
$1,280 USD
View
A
Retailer 5
-
$2,436 NZD
$1,373 USD
View
A
Retailer 6
-
$2,972 NZD
$1,675 USD
View
A
Retailer 7
-
$3,242 NZD
$1,827 USD
View
Final sale: no returns
A
Retailer 8
-
$3,445 NZD
€1,849 EUR
View
A
Retailer 9
-
$3,832 NZD
$2,160 USD
View
A
Retailer 10
-
$4,090 NZD
$2,305 USD
View
A
Retailer 11
-
$4,122 NZD
$2,323 USD
View
A
Retailer 12
-
$5,325 NZD
$3,001 USD
View
B+
Retailer 13
-
$6,972 NZD
£3,094 GBP
View
Retailer 14
-
$10,069 NZD
$5,675 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$14,177 NZD
$7,990 USD
View
B
Retailer 16
-
$15,610 NZD
$8,798 USD
View
Most Expensive
B
Brilliant Earth
16854439Y · Oct 30
$16,324 NZD
$9,200 USD
View
16 more retailers have this diamond
Prices start from $1,597 NZDSave up to $14,727 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
$1,597 NZD