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Round|Lab Grown|IGI

3.09ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG669421282

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669421282

Diamond specifications and retailer prices

From $984 SGD
$770 USD
As of October 29, 2026
Save $6,571 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,555 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669421282 or 669421282. Listed at 21 retailers as of October 29, 2026, with prices from $984 to $7,555, a $6,571 spread on the same certified stone. Brilliant Earth lists it at $7,555. 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
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421282
Dimensions9.26 × 9.31 × 5.82 mm
L/W Ratio1.01
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 Faint Blue
Top View
9.26 mm9.31 mm3.09 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421282
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.7%

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: $7,555 SGD|Low: $945 SGD|High: $10,713 SGD|Avg: $2,796 SGD|-29.5%
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 19$984 SGD
Retailer 10$1,070 SGD
Retailer 20$1,102 SGD
Retailer 3$1,142 SGD
Retailer 11$1,325 SGD
Retailer 17$1,368 SGD
Retailer 5$1,524 SGD
Retailer 7$1,634 SGD
Retailer 14$1,728 SGD
Retailer 2$2,000 SGD
Retailer 18$2,472 SGD
Retailer 13$2,578 SGD
Retailer 16$2,650 SGD
Retailer 4$3,087 SGD
Retailer 6$3,209 SGD
Retailer 12$3,836 SGD
Retailer 8$3,858 SGD
Retailer 9$3,941 SGD
Retailer 15$4,301 SGD
Brilliant Earth$7,555 SGD

41 data points across 20 retailers

21 retailers$984 SGD to $7,555 SGD

A
Cheapest Retailer
-
$984 SGD
$770 USD
A
Retailer 2
-
$1,070 SGD
$837 USD
View
A
Retailer 3
-
$1,102 SGD
$862 USD
View
Final sale: no returns
Retailer 4
-
$1,142 SGD
$893 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,142 SGD
$893 USD
View
A
Retailer 6
-
$1,325 SGD
HK$8,100 HKD
View
A
Retailer 7
-
$1,368 SGD
$1,070 USD
View
A
Retailer 8
-
$1,524 SGD
$1,192 USD
View
A
Retailer 9
-
$1,634 SGD
$1,278 USD
View
A
Retailer 10
-
$1,728 SGD
£1,065 GBP
View
A
Retailer 11
-
$2,000 SGD
€1,490 EUR
View
B+
Retailer 12
-
$2,472 SGD
$1,934 USD
View
B+
Retailer 13
-
$2,578 SGD
A$3,102 AUD
View
B+
Retailer 14
-
$2,650 SGD
ZAR 33,485 ZAR
View
B+
Retailer 15
-
$3,087 SGD
$2,415 USD
View
B+
Retailer 16
-
$3,209 SGD
$2,510 USD
View
B+
Retailer 17
-
$3,836 SGD
View
B+
Retailer 18
-
$3,858 SGD
$3,018 USD
View
B+
Retailer 19
-
$3,941 SGD
$3,083 USD
View
B+
Retailer 20
-
$4,301 SGD
£2,649 GBP
View
Most Expensive
B
Brilliant Earth
15028441A · Oct 31
$7,555 SGD
$5,910 USD
View
20 more retailers have this diamond
Prices start from $984 SGDSave up to $6,571 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 Round
$984 SGD