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Marquise|Lab Grown|IGI

3.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG731589449

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG731589449

Diamond specifications and retailer prices

From $2,423 SGD
$1,895 USD
As of October 30, 2026
Save $8,829 SGD (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,422 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise 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 LG731589449 or 731589449. Listed at 26 retailers as of October 30, 2026, with a 364% 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

3.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731589449
Dimensions16.28 × 7.45 × 4.35 mm
L/W Ratio2.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.28 mm7.45 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731589449
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.4%

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 30
Current: $12,422 SGD|Low: $2,403 SGD|High: $13,354 SGD|Avg: $6,008 SGD|-6.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 17$2,423 SGD
Retailer 16$2,713 SGD
Retailer 5$2,810 SGD
Retailer 2$3,023 SGD
Retailer 19$3,102 SGD
Retailer 13$3,275 SGD
Retailer 20$3,865 SGD
Retailer 14$3,992 SGD
Retailer 7$4,391 SGD
Retailer 11$4,496 SGD
Retailer 6$4,648 SGD
Retailer 3$5,825 SGD
Retailer 9$6,570 SGD
Retailer 4$6,745 SGD
Retailer 15$7,573 SGD
Retailer 10$7,952 SGD
Retailer 8$8,306 SGD
Retailer 18$8,441 SGD
Retailer 12$9,665 SGD
Retailer 21$9,843 SGD
Novita Diamonds$12,422 SGD

34 data points across 21 retailers

26 retailers$2,423 SGD to $11,251 SGD

A
Cheapest Retailer
-
$2,423 SGD
$1,895 USD
A
Retailer 2
-
$2,713 SGD
$2,122 USD
View
Final sale: no returns
A
Retailer 3
-
$2,724 SGD
$2,131 USD
View
A
Retailer 4
-
$2,810 SGD
$2,198 USD
View
Retailer 5
-
$2,905 SGD
$2,272 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$3,023 SGD
$2,365 USD
View
A
Retailer 7
-
$3,102 SGD
£1,911 GBP
View
A
Retailer 8
-
$3,275 SGD
$2,562 USD
View
A
Retailer 9
-
$3,865 SGD
£2,380 GBP
View
A
Retailer 10
-
$3,992 SGD
$3,123 USD
View
A
Retailer 11
-
$4,391 SGD
$3,435 USD
View
A
Retailer 12
-
$4,496 SGD
$3,517 USD
View
A
Retailer 13
-
$4,648 SGD
€3,463 EUR
View
A
Retailer 14
-
$5,825 SGD
£3,588 GBP
View
Retailer 15
-
$6,570 SGD
A$7,907 AUD
View
Price last confirmed 9 days ago
A
Retailer 16
-
$6,745 SGD
ZAR 85,237 ZAR
View
B+
Retailer 17
-
$7,573 SGD
$5,924 USD
View
B+
Retailer 18
-
$7,932 SGD
$6,205 USD
View
Retailer 19
-
$7,939 SGD
$6,210 USD
View
Price last confirmed 31 days ago
B+
Retailer 20
-
$7,952 SGD
$6,220 USD
View
B+
Retailer 21
-
$8,306 SGD
£5,116 GBP
View
B+
Retailer 22
-
$8,441 SGD
$6,603 USD
View
B+
Retailer 23
-
$9,665 SGD
$7,560 USD
View
B+
Retailer 24
-
$9,843 SGD
$7,700 USD
View
B+
Retailer 25
-
$11,251 SGD
$8,801 USD
View
Most Expensive
Novita Diamonds
cert_731589449 · Oct 8
$12,422 SGD
A$14,949 AUD
View
Price last confirmed 22 days ago
25 more retailers have this diamond
Prices start from $2,423 SGDSave up to $8,829 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
3.01ct Marquise
$2,423 SGD