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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 $1,670 SGD
$1,306 USD
As of October 29, 2026
Save $5,131 SGD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,800 SGD 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 $1,670 to $6,800, a $5,131 spread on the same certified stone. Taylor and Hart lists it at $6,800. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,730 SGD|Low: $1,670 SGD|High: $10,526 SGD|Avg: $4,705 SGD|-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 30, 2026
Retailer 13$1,670 SGD
Retailer 11$1,817 SGD
Retailer 4$1,869 SGD
Retailer 7$1,937 SGD
Retailer 10$2,154 SGD
Retailer 1$2,730 SGD
Retailer 9$2,948 SGD
Retailer 2$3,064 SGD
Retailer 12$3,609 SGD
Retailer 15$3,629 SGD
Retailer 14$3,891 SGD
Retailer 6$4,676 SGD
Retailer 5$5,557 SGD
Retailer 3$6,037 SGD
Retailer 8$6,256 SGD
Taylor and Hart$6,800 SGD

37 data points across 16 retailers

17 retailers$1,670 SGD to $6,800 SGD

A
Cheapest Retailer
-
$1,670 SGD
$1,306 USD
A
Retailer 2
-
$1,817 SGD
$1,421 USD
View
A
Retailer 3
-
$1,869 SGD
$1,462 USD
View
Final sale: no returns
A
Retailer 4
-
$1,937 SGD
$1,515 USD
View
A
Retailer 5
-
$2,154 SGD
$1,685 USD
View
A
Retailer 6
-
$2,730 SGD
£1,681 GBP
View
Retailer 7
-
$2,835 SGD
$2,218 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$2,948 SGD
€2,196 EUR
View
A
Retailer 9
-
$3,064 SGD
$2,397 USD
View
A
Retailer 10
-
$3,609 SGD
$2,823 USD
View
A
Retailer 11
-
$3,629 SGD
$2,839 USD
View
A
Retailer 12
-
$3,891 SGD
$3,044 USD
View
B+
Retailer 13
-
$4,676 SGD
£2,880 GBP
View
B+
Retailer 14
-
$5,557 SGD
$4,347 USD
View
B+
Retailer 15
-
$6,037 SGD
$4,723 USD
View
B+
Retailer 16
-
$6,256 SGD
£3,853 GBP
View
Most Expensive
B
Taylor and Hart
QWBL14S · Oct 30
$6,800 SGD
$5,319 USD
View
16 more retailers have this diamond
Prices start from $1,670 SGDSave up to $5,131 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
$1,670 SGD