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Marquise|Lab Grown|IGI

3.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG752595431

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752595431

Diamond specifications and retailer prices

From $2,486 SGD
$1,945 USD
As of October 30, 2026
Save $7,610 SGD (75%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $13,409 SGD at Novita Diamonds · As of September 29, 2026
View at Novita Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG752595431 or 752595431. Listed at 25 retailers as of October 30, 2026, with a 306% 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

3.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752595431
Dimensions14.76 × 7.00 × 4.63 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.00 mm3.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752595431
Side View
Table 59.0%Crown 38.6°Girdle: THK-VTKPavilion 37.9°Culet: NoneDepth 66.1%

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: $3,967 SGD|Low: $2,387 SGD|High: $10,508 SGD|Avg: $5,485 SGD|-19.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 5$2,486 SGD
Retailer 9$2,884 SGD
Retailer 19$3,036 SGD
Retailer 8$3,059 SGD
Retailer 16$3,100 SGD
Retailer 7$3,322 SGD
Retailer 10$3,964 SGD
Retailer 1$3,967 SGD
Retailer 18$4,123 SGD
Retailer 4$4,170 SGD
Retailer 3$4,318 SGD
Retailer 17$4,550 SGD
Retailer 6$5,475 SGD
Retailer 20$6,523 SGD
Retailer 12$6,697 SGD
Retailer 21$7,438 SGD
Retailer 15$8,280 SGD
Retailer 11$8,644 SGD
Retailer 13$9,629 SGD
Retailer 2$9,677 SGD
Retailer 14$10,097 SGD

31 data points across 21 retailers

25 retailers$2,486 SGD to $10,097 SGD

A
Cheapest Retailer
-
$2,486 SGD
$1,945 USD
Retailer 2
-
$2,848 SGD
$2,228 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$2,884 SGD
$2,256 USD
View
Retailer 4
-
$2,995 SGD
$2,343 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$3,036 SGD
$2,375 USD
View
Final sale: no returns
A
Retailer 6
-
$3,059 SGD
$2,393 USD
View
A
Retailer 7
-
$3,100 SGD
$2,425 USD
View
A
Retailer 8
-
$3,322 SGD
HK$20,300 HKD
View
Retailer 9
-
$3,376 SGD
£2,079 GBP
View
Price last confirmed 32 days ago
A
Retailer 10
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$3,964 SGD
$3,101 USD
View
A
Retailer 11
-
$3,967 SGD
£2,443 GBP
View
A
Retailer 12
-
$4,123 SGD
$3,225 USD
View
A
Retailer 13
-
$4,170 SGD
$3,262 USD
View
A
Retailer 14
-
$4,318 SGD
$3,378 USD
View
A
Retailer 15
-
$4,550 SGD
€3,390 EUR
View
A
Retailer 16
-
$5,475 SGD
£3,372 GBP
View
Retailer 17
-
$6,523 SGD
A$7,850 AUD
View
Price last confirmed 8 days ago
A
Retailer 18
-
$6,697 SGD
ZAR 84,628 ZAR
View
A
Retailer 19
-
$7,438 SGD
$5,818 USD
View
B+
Retailer 20
-
$8,280 SGD
£5,100 GBP
View
B+
Retailer 21
-
$8,644 SGD
$6,761 USD
View
B+
Retailer 22
-
$9,629 SGD
View
B+
Retailer 23
-
$9,677 SGD
$7,570 USD
View
B+
Retailer 24
-
$10,097 SGD
$7,898 USD
View
Most Expensive
Novita Diamonds
cert_752595431 · Sep 29
$13,409 SGD
A$16,137 AUD
View
Price last confirmed 32 days ago
24 more retailers have this diamond
Prices start from $2,486 SGDSave up to $7,610 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
3.03ct Marquise
$2,486 SGD