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Marquise|Lab Grown|IGI

3.05ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG762544972

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762544972

Diamond specifications and retailer prices

From $4,083 SGD
$3,194 USD
As of October 31, 2026
Save $16,366 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,449 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG762544972 or 762544972. Listed at 15 retailers as of October 30, 2026, with prices from $4,083 to $20,449, a $16,366 spread on the same certified stone. Taylor and Hart lists it at $20,449. 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 angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544972
Dimensions15.11 × 7.40 × 4.73 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type IIa
Top View
15.11 mm7.40 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544972
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

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 31
Current: $7,569 SGD|Low: $4,843 SGD|High: $25,030 SGD|Avg: $11,825 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$5,045 SGD
Retailer 8$7,287 SGD
Retailer 1$7,569 SGD
Retailer 10$8,836 SGD
Retailer 6$9,418 SGD
Retailer 11$11,199 SGD
Retailer 7$12,432 SGD
Retailer 12$13,199 SGD
Retailer 5$13,402 SGD
Retailer 9$14,570 SGD
Retailer 4$15,441 SGD
Retailer 2$25,030 SGD

40 data points across 12 retailers

15 retailers$4,083 SGD to $20,449 SGD

A
Cheapest Retailer
-
$4,083 SGD
$3,194 USD
A
Retailer 2
-
$5,045 SGD
$3,946 USD
View
A
Retailer 3
-
$7,282 SGD
HK$44,500 HKD
View
A
Retailer 4
-
$7,287 SGD
$5,700 USD
View
A
Retailer 5
-
$7,569 SGD
£4,662 GBP
View
B+
Retailer 6
-
$8,836 SGD
$6,912 USD
View
B+
Retailer 7
-
$9,418 SGD
€7,016 EUR
View
B+
Retailer 8
-
$11,199 SGD
$8,760 USD
View
B+
Retailer 9
-
$12,432 SGD
£7,657 GBP
View
B
Retailer 10
-
$13,199 SGD
$10,325 USD
View
B+
Retailer 11
-
$13,402 SGD
ZAR 169,362 ZAR
View
Retailer 12
-
$14,570 SGD
A$17,534 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
$15,441 SGD
$12,078 USD
View
Most Expensive
B
Taylor and Hart
L8M0R6T · Oct 30
$20,449 SGD
$15,996 USD
View
13 more retailers have this diamond
Prices start from $4,083 SGDSave up to $16,366 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
$4,083 SGD