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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 $1,151 SGD
$900 USD
As of October 29, 2026
Save $10,611 SGD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,761 SGD 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 $1,151 to $11,761, a $10,611 spread on the same certified stone. Brilliant Earth lists it at $11,761. 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: $11,761 SGD|Low: $1,151 SGD|High: $20,275 SGD|Avg: $5,298 SGD|-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$1,151 SGD
Retailer 5$1,252 SGD
Retailer 13$1,571 SGD
Retailer 10$1,636 SGD
Retailer 9$1,951 SGD
Retailer 12$2,141 SGD
Retailer 16$2,482 SGD
Retailer 3$2,761 SGD
Retailer 4$2,947 SGD
Retailer 15$2,970 SGD
Retailer 6$3,837 SGD
Retailer 2$5,023 SGD
Retailer 7$7,255 SGD
Retailer 14$10,214 SGD
Retailer 8$11,247 SGD
Brilliant Earth$11,761 SGD

33 data points across 16 retailers

17 retailers$1,151 SGD to $11,761 SGD

A
Cheapest Retailer
-
$1,151 SGD
$900 USD
A
Retailer 2
-
$1,252 SGD
$979 USD
View
A
Retailer 3
-
$1,571 SGD
$1,229 USD
View
A
Retailer 4
-
$1,636 SGD
$1,280 USD
View
A
Retailer 5
-
$1,755 SGD
$1,373 USD
View
A
Retailer 6
-
$2,141 SGD
$1,675 USD
View
A
Retailer 7
-
$2,336 SGD
$1,827 USD
View
Final sale: no returns
A
Retailer 8
-
$2,482 SGD
€1,849 EUR
View
A
Retailer 9
-
$2,761 SGD
$2,160 USD
View
A
Retailer 10
-
$2,947 SGD
$2,305 USD
View
A
Retailer 11
-
$2,970 SGD
$2,323 USD
View
A
Retailer 12
-
$3,837 SGD
$3,001 USD
View
B+
Retailer 13
-
$5,023 SGD
£3,094 GBP
View
Retailer 14
-
$7,255 SGD
$5,675 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$10,214 SGD
$7,990 USD
View
B
Retailer 16
-
$11,247 SGD
$8,798 USD
View
Most Expensive
B
Brilliant Earth
16854439Y · Oct 30
$11,761 SGD
$9,200 USD
View
16 more retailers have this diamond
Prices start from $1,151 SGDSave up to $10,611 SGD

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
$1,151 SGD