CaratHunter
Plans
Round|Lab Grown|IGI

3.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG815611581

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815611581

Diamond specifications and retailer prices

From $814 SGD
$637 USD
As of October 29, 2026
Save $3,185 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,338 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 LG815611581 or 815611581. Listed at 20 retailers as of October 29, 2026, with a 391% 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 angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611581
Dimensions9.43 × 9.39 × 5.70 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
9.43 mm9.39 mm3.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611581
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

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: $7,338 SGD|Low: $781 SGD|High: $7,447 SGD|Avg: $2,106 SGD|-1.5%
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 3$814 SGD
Retailer 6$886 SGD
Retailer 9$911 SGD
Retailer 4$945 SGD
Retailer 18$945 SGD
Retailer 2$1,155 SGD
Retailer 10$1,337 SGD
Retailer 17$1,383 SGD
Retailer 14$1,387 SGD
Retailer 11$1,503 SGD
Retailer 15$2,145 SGD
Retailer 13$2,192 SGD
Retailer 16$2,411 SGD
Retailer 5$2,654 SGD
Retailer 8$3,222 SGD
Retailer 7$3,307 SGD
Retailer 12$3,999 SGD
Rare Carat$7,338 SGD

43 data points across 18 retailers

20 retailers$814 SGD to $3,999 SGD

A
Cheapest Retailer
-
$814 SGD
$637 USD
A
Retailer 2
-
$886 SGD
$693 USD
View
A
Retailer 3
-
$911 SGD
$713 USD
View
Final sale: no returns
Retailer 4
-
$945 SGD
$739 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$945 SGD
$739 USD
View
A
Retailer 6
-
$1,155 SGD
£711 GBP
View
A
Retailer 7
-
$1,337 SGD
$1,046 USD
View
A
Retailer 8
-
$1,383 SGD
$1,082 USD
View
A
Retailer 9
-
$1,387 SGD
$1,085 USD
View
A
Retailer 10
-
$1,503 SGD
£926 GBP
View
Retailer 11
-
$2,145 SGD
A$2,581 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$2,192 SGD
ZAR 27,701 ZAR
View
A
Retailer 13
-
$2,411 SGD
$1,886 USD
View
A
Retailer 14
-
$2,654 SGD
$2,076 USD
View
A
Retailer 15
-
$2,710 SGD
$2,120 USD
View
A
Retailer 16
-
$3,222 SGD
$2,520 USD
View
A
Retailer 17
-
$3,258 SGD
$2,549 USD
View
A
Retailer 18
-
$3,307 SGD
$2,587 USD
View
B+
Retailer 19
-
$3,999 SGD
£2,463 GBP
View
Most Expensive
Rare Carat
VK 4974_l_815611581 · Oct 21
$7,338 SGD
$5,740 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $814 SGDSave up to $3,185 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
$814 SGD