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Marquise|Lab Grown|IGI

3.05ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG819619460

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819619460

Diamond specifications and retailer prices

From $2,507 SGD
$1,961 USD
As of October 30, 2026
Save $8,134 SGD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $13,071 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct 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 LG819619460 or 819619460. Listed at 25 retailers as of October 30, 2026, with a 324% 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

3.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819619460
Dimensions15.23 × 7.45 × 4.69 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.23 mm7.45 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819619460
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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: $13,071 SGD|Low: $2,507 SGD|High: $14,003 SGD|Avg: $7,416 SGD|-6.7%
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 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 14$2,507 SGD
Retailer 7$2,728 SGD
Retailer 6$2,809 SGD
Retailer 18$2,908 SGD
Retailer 20$3,081 SGD
Retailer 22$3,084 SGD
Retailer 5$3,998 SGD
Retailer 13$4,001 SGD
Retailer 3$4,220 SGD
Retailer 19$4,608 SGD
Retailer 2$4,776 SGD
Retailer 10$5,514 SGD
Retailer 15$5,670 SGD
Retailer 17$6,754 SGD
Retailer 11$7,838 SGD
Retailer 8$8,048 SGD
Retailer 21$8,352 SGD
Retailer 9$8,711 SGD
Retailer 16$8,972 SGD
Retailer 4$9,741 SGD
Retailer 12$10,182 SGD
Retailer 23$10,641 SGD
Novita Diamonds$13,071 SGD

35 data points across 23 retailers

25 retailers$2,507 SGD to $10,641 SGD

A
Cheapest Retailer
-
$2,507 SGD
$1,961 USD
A
Retailer 2
-
$2,728 SGD
$2,134 USD
View
A
Retailer 3
-
$2,809 SGD
$2,197 USD
View
Final sale: no returns
A
Retailer 4
-
$2,908 SGD
$2,275 USD
View
A
Retailer 5
-
$3,081 SGD
$2,410 USD
View
A
Retailer 6
-
$3,084 SGD
$2,412 USD
View
Retailer 7
-
$3,967 SGD
$3,103 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$3,998 SGD
$3,127 USD
View
A
Retailer 9
-
$4,001 SGD
£2,464 GBP
View
A
Retailer 10
-
$4,220 SGD
$3,301 USD
View
A
Retailer 11
-
$4,608 SGD
€3,433 EUR
View
A
Retailer 12
-
$4,776 SGD
$3,736 USD
View
A
Retailer 13
-
$5,514 SGD
£3,396 GBP
View
A
Retailer 14
-
$5,670 SGD
$4,435 USD
View
A
Retailer 15
-
$6,754 SGD
ZAR 85,351 ZAR
View
A
Retailer 16
-
$7,503 SGD
$5,869 USD
View
B+
Retailer 17
-
$7,838 SGD
$6,131 USD
View
B+
Retailer 18
-
$8,048 SGD
$6,295 USD
View
B+
Retailer 19
-
$8,352 SGD
£5,144 GBP
View
B+
Retailer 20
-
$8,711 SGD
$6,814 USD
View
Retailer 21
-
$8,972 SGD
A$10,797 AUD
View
Price last confirmed 8 days ago
B+
Retailer 22
-
$9,741 SGD
$7,620 USD
View
B+
Retailer 23
-
$10,182 SGD
$7,965 USD
View
B+
Retailer 24
-
$10,641 SGD
$8,324 USD
View
Most Expensive
Novita Diamonds
cert_819619460 · Oct 8
$13,071 SGD
A$15,730 AUD
View
Price last confirmed 22 days ago
24 more retailers have this diamond
Prices start from $2,507 SGDSave up to $8,134 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
3.05ct Marquise
$2,507 SGD