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Heart|Lab Grown|IGI

3.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG631459350

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG631459350

Diamond specifications and retailer prices

From $2,103 SGD
$1,645 USD
As of October 29, 2026
Save $6,002 SGD (74%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,105 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart 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 LG631459350 or 631459350. Listed at 25 retailers as of October 29, 2026, with prices from $2,103 to $8,105, a $6,002 spread on the same certified stone. Brilliant Earth lists it at $8,105. 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 angle36.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631459350
Dimensions9.87 × 9.87 × 9.32 mm
L/W Ratio1.00
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
9.87 mm9.87 mm3.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631459350
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $8,105 SGD|Low: $407 SGD|High: $8,105 SGD|Avg: $4,125 SGD
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
Retailer 17
October 31, 2026
Retailer 14$2,103 SGD
Retailer 5$2,279 SGD
Retailer 11$2,655 SGD
Retailer 10$2,750 SGD
Retailer 17$2,835 SGD
Retailer 13$3,026 SGD
Retailer 7$3,191 SGD
Retailer 2$3,259 SGD
Retailer 3$4,015 SGD
Retailer 16$4,262 SGD
Retailer 12$4,375 SGD
Retailer 6$4,875 SGD
Retailer 4$5,178 SGD
Retailer 9$5,894 SGD
Retailer 15$6,062 SGD
Retailer 8$6,612 SGD
Brilliant Earth$8,105 SGD

41 data points across 17 retailers

25 retailers$2,103 SGD to $8,105 SGD

Retailer 1
-
$1,625 SGD
$1,271 USD
Price last confirmed 22 days ago
Retailer 2
-
$1,767 SGD
$1,382 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$1,859 SGD
$1,454 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$1,884 SGD
$1,474 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$1,884 SGD
$1,474 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$2,103 SGD
$1,645 USD
View
A
Retailer 7
-
$2,279 SGD
$1,783 USD
View
A
Retailer 8
-
$2,655 SGD
£1,635 GBP
View
Retailer 9
-
$2,730 SGD
£1,681 GBP
View
Price last confirmed 18 days ago
A
Retailer 10
-
$2,750 SGD
$2,151 USD
View
Final sale: no returns
A
Retailer 11
-
$2,835 SGD
$2,218 USD
View
A
Retailer 12
-
$3,026 SGD
€2,254 EUR
View
A
Retailer 13
-
$3,259 SGD
$2,549 USD
View
A
Retailer 14
-
$3,512 SGD
$2,747 USD
View
Retailer 15
-
$3,532 SGD
$2,763 USD
View
Price last confirmed 30 days ago
A
Retailer 16
-
$4,015 SGD
$3,141 USD
View
Retailer 17
-
$4,262 SGD
A$5,129 AUD
View
Price last confirmed 8 days ago
A
Retailer 18
-
$4,375 SGD
ZAR 55,292 ZAR
View
B+
Retailer 19
-
$4,875 SGD
$3,813 USD
View
B+
Retailer 20
-
$5,178 SGD
$4,050 USD
View
B+
Retailer 21
-
$5,406 SGD
$4,229 USD
View
B+
Retailer 22
-
$5,894 SGD
$4,610 USD
View
B+
Retailer 23
-
$6,062 SGD
£3,734 GBP
View
B+
Retailer 24
-
$6,612 SGD
$5,172 USD
View
Most Expensive
B
Brilliant Earth
10240530A · Oct 30
$8,105 SGD
$6,340 USD
View
24 more retailers have this diamond
Prices start from $2,103 SGDSave up to $6,002 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 Heart
$2,103 SGD