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Oval|Lab Grown|IGI

3.09ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG778652172

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778652172

Diamond specifications and retailer prices

From $1,377 SGD
$1,077 USD
As of October 29, 2026
Save $10,768 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,145 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778652172 or 778652172. Listed at 22 retailers as of October 29, 2026, with prices from $1,377 to $12,145, a $10,768 spread on the same certified stone. Brilliant Earth lists it at $12,145. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652172
Dimensions11.76 × 8.26 × 5.04 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.26 mm3.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652172
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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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: $12,145 SGD|Low: $1,540 SGD|High: $12,222 SGD|Avg: $3,925 SGD|-0.6%
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 30, 2026
Retailer 5$1,540 SGD
Retailer 14$1,783 SGD
Retailer 3$2,026 SGD
Retailer 2$2,313 SGD
Retailer 9$2,482 SGD
Retailer 15$2,545 SGD
Retailer 13$3,045 SGD
Retailer 11$3,604 SGD
Retailer 10$3,674 SGD
Retailer 4$3,935 SGD
Retailer 6$4,403 SGD
Retailer 12$4,624 SGD
Retailer 8$5,424 SGD
Retailer 7$5,580 SGD
Brilliant Earth$12,145 SGD

44 data points across 15 retailers

22 retailers$1,377 SGD to $12,145 SGD

A
Cheapest Retailer
-
$1,377 SGD
$1,077 USD
A
Retailer 2
-
$1,498 SGD
$1,172 USD
View
A
Retailer 3
-
$1,540 SGD
$1,205 USD
View
Final sale: no returns
A
Retailer 4
-
$1,597 SGD
$1,249 USD
View
Retailer 5
-
$1,597 SGD
$1,249 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,783 SGD
$1,395 USD
View
A
Retailer 7
-
$2,026 SGD
$1,585 USD
View
A
Retailer 8
-
$2,313 SGD
£1,425 GBP
View
A
Retailer 9
-
$2,482 SGD
€1,849 EUR
View
A
Retailer 10
-
$2,545 SGD
$1,991 USD
View
A
Retailer 11
-
$2,994 SGD
$2,342 USD
View
A
Retailer 12
-
$3,045 SGD
$2,382 USD
View
Retailer 13
-
$3,239 SGD
$2,534 USD
View
Price last confirmed 32 days ago
Retailer 14
-
$3,604 SGD
A$4,337 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
$3,674 SGD
ZAR 46,427 ZAR
View
B+
Retailer 16
-
$3,935 SGD
$3,078 USD
View
B+
Retailer 17
-
$4,403 SGD
£2,712 GBP
View
B+
Retailer 18
-
$4,607 SGD
$3,604 USD
View
B+
Retailer 19
-
$4,624 SGD
$3,617 USD
View
B+
Retailer 20
-
$5,424 SGD
£3,341 GBP
View
B+
Retailer 21
-
$5,580 SGD
$4,365 USD
View
Most Expensive
B
Brilliant Earth
19713042A · Oct 30
$12,145 SGD
$9,500 USD
View
21 more retailers have this diamond
Prices start from $1,377 SGDSave up to $10,768 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
$1,377 SGD