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Marquise|Lab Grown|IGI

3.14ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG768631010

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768631010

Diamond specifications and retailer prices

From $16,785 SGD
$13,130 USD
As of October 31, 2026
Save $7,922 SGD (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $24,707 SGD at Novita Diamonds · As of November 1, 2026
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 LG768631010 or 768631010. Listed at 2 retailers as of October 31, 2026, with prices from $16,785 to $24,707, a $7,922 spread on the same certified stone. Novita Diamonds lists it at $24,707. 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 angle38.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631010
Dimensions14.53 × 7.64 × 4.81 mm
L/W Ratio1.90
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
14.53 mm7.64 mm3.14 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631010
Side View
Table 58.0%Crown 38.9°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $24,707 SGD|Low: $6,028 SGD|High: $33,609 SGD|Avg: $16,741 SGD|-3.3%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 13$6,028 SGD
Retailer 10$6,254 SGD
Retailer 16$7,172 SGD
Retailer 7$7,964 SGD
Retailer 9$7,975 SGD
Retailer 12$8,684 SGD
Retailer 15$12,592 SGD
Retailer 3$14,610 SGD
Retailer 6$16,785 SGD
Retailer 8$19,015 SGD
Retailer 5$19,016 SGD
Retailer 14$23,992 SGD
Novita Diamonds$24,707 SGD
Retailer 2$26,126 SGD
Retailer 4$32,986 SGD
Retailer 11$33,609 SGD

4 data points across 16 retailers

2 retailers$16,785 SGD to $24,707 SGD

B
Cheapest Retailer
-
$16,785 SGD
$13,130 USD
Most Expensive
B
Novita Diamonds
cert_768631010 · Nov 1
$24,707 SGD
A$29,733 AUD
View
1 more retailer has this diamond
Prices start from $16,785 SGDSave up to $7,922 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.

B
3.14ct Marquise
$16,785 SGD