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Round|Lab Grown|IGI

3.09ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG726522687

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726522687

Diamond specifications and retailer prices

From $512 SGD
$400 USD
As of November 1, 2026
Save $3,402 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,589 SGD at Brilliant Earth · As of October 18, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726522687 or 726522687. Listed at 24 retailers as of November 1, 2026, with a 665% 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726522687
Dimensions9.33 × 9.30 × 5.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Type IIa. Indications of post-growth treatment.
Top View
9.33 mm9.30 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726522687
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: Nov 1
Current: $5,589 SGD|Low: $512 SGD|High: $6,088 SGD|Avg: $2,087 SGD|-8.2%
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
Retailer 21
November 2, 2026
Retailer 16$512 SGD
Retailer 9$515 SGD
Retailer 14$630 SGD
Retailer 19$639 SGD
Retailer 18$825 SGD
Retailer 6$848 SGD
Retailer 5$1,125 SGD
Retailer 13$1,163 SGD
Retailer 20$1,166 SGD
Retailer 17$1,490 SGD
Retailer 2$1,537 SGD
Retailer 4$1,552 SGD
Retailer 10$1,956 SGD
Retailer 21$2,269 SGD
Retailer 8$2,381 SGD
Retailer 3$2,459 SGD
Retailer 15$2,592 SGD
Retailer 11$2,948 SGD
Retailer 7$3,913 SGD
Retailer 12$3,918 SGD
Brilliant Earth$5,589 SGD

36 data points across 21 retailers

24 retailers$512 SGD to $3,913 SGD

A
Cheapest Retailer
-
$512 SGD
$400 USD
A
Retailer 2
-
$515 SGD
$403 USD
View
Retailer 3
-
$563 SGD
$440 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$630 SGD
$493 USD
View
Final sale: no returns
Retailer 5
-
$630 SGD
$493 USD
View
Price last confirmed 40 days ago
Retailer 6
-
$639 SGD
$500 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$689 SGD
$539 USD
View
Price last confirmed 38 days ago
A
Retailer 8
-
$825 SGD
$645 USD
View
B+
Retailer 9
-
$848 SGD
$663 USD
View
A
Retailer 10
-
$1,125 SGD
$880 USD
View
A
Retailer 11
-
$1,163 SGD
£716 GBP
View
A
Retailer 12
-
$1,166 SGD
$912 USD
View
A
Retailer 13
-
$1,490 SGD
A$1,793 AUD
View
B+
Retailer 14
-
$1,537 SGD
ZAR 19,416 ZAR
View
B+
Retailer 15
-
$1,552 SGD
$1,213 USD
View
B+
Retailer 16
-
$1,956 SGD
CA$2,124 CAD
View
Retailer 17
-
$2,028 SGD
$1,586 USD
View
Price last confirmed 42 days ago
B+
Retailer 18
-
$2,269 SGD
$1,774 USD
View
B+
Retailer 19
-
$2,381 SGD
$1,862 USD
View
B+
Retailer 20
-
$2,459 SGD
$1,923 USD
View
B+
Retailer 21
-
$2,592 SGD
£1,596 GBP
View
B
Retailer 22
-
$2,948 SGD
$2,305 USD
View
B
Retailer 23
-
$3,913 SGD
$3,060 USD
View
Most Expensive
Brilliant Earth
15807501Y · Oct 18
$5,589 SGD
$4,370 USD
View
Price last confirmed 15 days ago
23 more retailers have this diamond
Prices start from $512 SGDSave up to $3,402 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
$512 SGD