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Marquise|Lab Grown|IGI

3.06ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG742506946

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742506946

Diamond specifications and retailer prices

From $1,263 SGD
$988 USD
As of October 30, 2026
Save $4,487 SGD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,212 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742506946 or 742506946. Listed at 20 retailers as of October 30, 2026, with a 355% 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

3.06
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742506946
Dimensions15.35 × 7.65 × 4.59 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.35 mm7.65 mm3.06 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742506946
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.0%

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: $1,978 SGD|Low: $1,212 SGD|High: $5,557 SGD|Avg: $2,786 SGD|-0.1%
Retailer 1
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
October 30, 2026
Retailer 15$1,263 SGD
Retailer 6$1,414 SGD
Retailer 2$1,465 SGD
Retailer 4$1,465 SGD
Retailer 14$1,687 SGD
Retailer 5$1,902 SGD
Retailer 1$1,978 SGD
Retailer 11$2,063 SGD
Retailer 8$2,343 SGD
Retailer 13$3,158 SGD
Retailer 12$3,649 SGD
Retailer 9$3,755 SGD
Retailer 7$4,462 SGD
Retailer 3$4,542 SGD
Retailer 10$5,514 SGD

43 data points across 15 retailers

20 retailers$1,263 SGD to $5,750 SGD

A
Cheapest Retailer
-
$1,263 SGD
$988 USD
A
Retailer 2
-
$1,374 SGD
$1,075 USD
View
A
Retailer 3
-
$1,414 SGD
$1,106 USD
View
Final sale: no returns
A
Retailer 4
-
$1,434 SGD
$1,122 USD
View
Retailer 5
-
$1,465 SGD
$1,146 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,465 SGD
$1,146 USD
View
A
Retailer 7
-
$1,687 SGD
$1,320 USD
View
B+
Retailer 8
-
$1,902 SGD
$1,488 USD
View
B+
Retailer 9
-
$1,978 SGD
£1,219 GBP
View
B+
Retailer 10
-
$2,063 SGD
$1,614 USD
View
B+
Retailer 11
-
$2,343 SGD
£1,443 GBP
View
B+
Retailer 12
-
$3,031 SGD
$2,371 USD
View
B
Retailer 13
-
$3,158 SGD
$2,470 USD
View
Retailer 14
-
$3,649 SGD
A$4,391 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$3,755 SGD
ZAR 47,455 ZAR
View
B
Retailer 16
-
$4,462 SGD
£2,748 GBP
View
B
Retailer 17
-
$4,542 SGD
$3,553 USD
View
B
Retailer 18
-
$5,514 SGD
£3,396 GBP
View
B
Retailer 19
-
$5,750 SGD
$4,498 USD
View
Most Expensive
Do Amore Diamonds
27-F33221AD9 · Oct 29
$11,212 SGD
$8,770 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,263 SGDSave up to $4,487 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
$1,263 SGD