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Marquise|Lab Grown|IGI

3.14ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG768631459

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768631459

Diamond specifications and retailer prices

From $24,707 SGD
A$29,733 AUD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: $24,707 SGD at Novita Diamonds
View at Novita Diamonds

About this 3.14ct lab-grown marquise diamond

This 3.14ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631459 or 768631459. Listed at 2 retailers as of November 1, 2026. 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

3.14
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631459
Dimensions14.67 × 7.54 × 4.81 mm
L/W Ratio1.95
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 II
Top View
14.67 mm7.54 mm3.14 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631459
Side View
Table 63.0%Crown 36.1°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $24,707 SGD|Low: $3,632 SGD|High: $32,986 SGD|Avg: $14,104 SGD|-3.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 1, 2026
Retailer 2$3,632 SGD
Retailer 13$4,602 SGD
Retailer 9$4,762 SGD
Retailer 11$5,465 SGD
Retailer 8$6,474 SGD
Retailer 12$7,105 SGD
Retailer 16$7,435 SGD
Retailer 14$9,087 SGD
Retailer 15$9,169 SGD
Retailer 6$12,592 SGD
Retailer 3$15,942 SGD
Retailer 5$23,992 SGD
Novita Diamonds$24,707 SGD
Retailer 4$26,126 SGD
Retailer 10$31,231 SGD
Retailer 7$32,986 SGD

4 data points across 16 retailers

2 retailers

Retailer 1
-
$9,087 SGD
$7,108 USD
Our latest check could not confirm this price
Most Expensive
B
Novita Diamonds
cert_768631459 · Nov 1
$24,707 SGD
A$29,733 AUD
View
1 more retailer has this diamond

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.

B
3.14ct Marquise
$24,707 SGD