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Marquise|Lab Grown|IGI

3.31ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG706552215

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG706552215

Diamond specifications and retailer prices

From $20,370 USD
A$31,339 AUD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $20,370 USD at Novita Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Novita Diamonds

About this 3.31ct lab-grown marquise diamond

This 3.31ct 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 LG706552215 or 706552215. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.31
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706552215
Dimensions14.88 × 7.65 × 4.98 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
14.88 mm7.65 mm3.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706552215
Side View
Table 58.0%Crown 36.6°Girdle: Slightly ThickPavilion 40.7°Culet: NoneDepth 65.1%

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: $20,370 USD|Low: $2,987 USD|High: $26,954 USD|Avg: $11,623 USD|-3.3%
Novita Diamonds
Retailer 2
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November 1, 2026
Retailer 2$2,987 USD
Retailer 14$3,724 USD
Retailer 10$3,910 USD
Retailer 12$4,485 USD
Retailer 9$5,338 USD
Retailer 13$5,856 USD
Retailer 3$6,114 USD
Retailer 16$6,957 USD
Retailer 17$7,560 USD
Retailer 7$10,381 USD
Retailer 15$12,577 USD
Retailer 4$13,150 USD
Retailer 6$19,750 USD
Novita Diamonds$20,370 USD
Retailer 5$21,508 USD
Retailer 11$25,690 USD
Retailer 8$26,954 USD

4 data points across 17 retailers

1 retailer

B
Novita Diamonds
cert_706552215 · Nov 1
$20,370 USD
A$31,339 AUD
View

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
3.31ct Marquise
$20,370 USD