CaratHunter
Plans
Round|Lab Grown|IGI

3.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG815611626

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815611626

Diamond specifications and retailer prices

From $816 SGD
$637 USD
As of October 29, 2026
Save $3,176 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,357 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round 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 LG815611626 or 815611626. Listed at 18 retailers as of October 26, 2026, with a 389% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611626
Dimensions9.39 × 9.43 × 5.72 mm
L/W Ratio1.00
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
9.39 mm9.43 mm3.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611626
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,357 SGD|Low: $816 SGD|High: $7,357 SGD|Avg: $2,381 SGD
Rare Carat
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
October 30, 2026
Retailer 18$816 SGD
Retailer 15$888 SGD
Retailer 6$914 SGD
Retailer 17$947 SGD
Retailer 9$1,341 SGD
Retailer 7$1,387 SGD
Retailer 12$1,391 SGD
Retailer 2$1,507 SGD
Retailer 14$2,150 SGD
Retailer 11$2,198 SGD
Retailer 16$2,417 SGD
Retailer 3$2,661 SGD
Retailer 8$2,717 SGD
Retailer 4$3,230 SGD
Retailer 10$3,267 SGD
Retailer 5$3,316 SGD
Retailer 13$3,993 SGD
Rare Carat$7,357 SGD

19 data points across 18 retailers

18 retailers$816 SGD to $3,993 SGD

A
Cheapest Retailer
-
$816 SGD
$637 USD
A
Retailer 2
-
$888 SGD
$693 USD
View
A
Retailer 3
-
$914 SGD
$713 USD
View
Final sale: no returns
A
Retailer 4
-
$947 SGD
$739 USD
View
A
Retailer 5
-
$1,341 SGD
$1,046 USD
View
A
Retailer 6
-
$1,387 SGD
$1,082 USD
View
A
Retailer 7
-
$1,391 SGD
$1,085 USD
View
A
Retailer 8
-
$1,507 SGD
£926 GBP
View
Retailer 9
-
$2,150 SGD
A$2,581 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,198 SGD
ZAR 27,701 ZAR
View
A
Retailer 11
-
$2,417 SGD
$1,886 USD
View
A
Retailer 12
-
$2,661 SGD
$2,076 USD
View
A
Retailer 13
-
$2,717 SGD
$2,120 USD
View
A
Retailer 14
-
$3,230 SGD
$2,520 USD
View
A
Retailer 15
-
$3,267 SGD
$2,549 USD
View
A
Retailer 16
-
$3,316 SGD
$2,587 USD
View
B+
Retailer 17
-
$3,993 SGD
£2,453 GBP
View
Most Expensive
Rare Carat
KK461_l_815611626 · Oct 21
$7,357 SGD
$5,740 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from $816 SGDSave up to $3,176 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
$816 SGD