CaratHunter
Plans
Marquise|Lab Grown|IGI

3.06ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG825690982

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825690982

Diamond specifications and retailer prices

From $533 SGD
As of November 6, 2026
Save $2,966 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,499 SGD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825690982 or 825690982. Listed at 11 retailers as of November 6, 2026, with prices from $533 to $3,499, a $2,966 spread on the same certified stone. Brilliant Earth lists it at $3,499. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.06
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825690982
Dimensions14.46 × 7.60 × 4.86 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.46 mm7.60 mm3.06 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825690982
Side View
Table 59.0%Crown 37.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.9%

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: Nov 6
Current: $3,499 SGD|Low: $511 SGD|High: $3,499 SGD|Avg: $1,704 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$533 SGD
Retailer 8$597 SGD
Retailer 2$805 SGD
Retailer 9$1,042 SGD
Retailer 11$1,139 SGD
Retailer 10$1,839 SGD
Retailer 7$1,854 SGD
Retailer 6$2,125 SGD
Retailer 4$2,421 SGD
Retailer 3$2,645 SGD
Brilliant Earth$3,499 SGD

30 data points across 11 retailers

11 retailers$533 SGD to $3,499 SGD

A
Cheapest Retailer
-
$533 SGD
A
Retailer 2
-
$597 SGD
View
A
Retailer 3
-
$805 SGD
View
Retailer 4
-
$1,042 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,139 SGD
View
B+
Retailer 6
-
$1,839 SGD
View
B+
Retailer 7
-
$1,854 SGD
View
B
Retailer 8
-
$2,125 SGD
View
B+
Retailer 9
-
$2,421 SGD
View
Retailer 10
-
$2,645 SGD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21703209A · Nov 6
$3,499 SGD
$2,730 USD
View
10 more retailers have this diamond
Prices start from $533 SGDSave up to $2,966 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
3.06ct Marquise
$533 SGD