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Marquise|Lab Grown|IGI

3.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG768631959

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768631959

Diamond specifications and retailer prices

From $7,590 USD
As of November 3, 2026
Save $9,213 USD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $16,803 USD at Novita Diamonds · As of November 1, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631959 or 768631959. Listed at 9 retailers as of November 1, 2026, with prices from $7,590 to $16,803, a $9,213 spread on the same certified stone. Novita Diamonds lists it at $16,803. 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
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631959
Dimensions15.08 × 7.35 × 4.67 mm
L/W Ratio2.05
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
15.08 mm7.35 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631959
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $16,803 USD|Low: $3,467 USD|High: $23,580 USD|Avg: $9,057 USD|+4.5%
Novita Diamonds
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
November 1, 2026
Retailer 4$3,467 USD
Retailer 3$3,754 USD
Retailer 6$3,846 USD
Retailer 11$4,130 USD
Retailer 9$5,484 USD
Retailer 13$5,810 USD
Retailer 12$6,168 USD
Retailer 8$7,101 USD
Retailer 2$7,590 USD
Retailer 10$9,500 USD
Retailer 14$10,049 USD
Retailer 15$10,893 USD
Novita Diamonds$16,803 USD
Retailer 7$18,954 USD
Retailer 5$23,580 USD

22 data points across 15 retailers

9 retailers$7,590 USD to $16,803 USD

Retailer 1
-
$3,428 USD
Price last confirmed 27 days ago
Retailer 2
-
$3,729 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$5,484 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$5,810 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$6,168 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$7,590 USD
View
Retailer 7
-
$9,500 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$10,049 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Novita Diamonds
cert_768631959 · Nov 1
$16,803 USD
A$25,850 AUD
View
8 more retailers have this diamond
Prices start from $7,590 USDSave up to $9,213 USD

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+
3.03ct Marquise
$7,590 USD