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Marquise|Lab Grown|IGI

3.26ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG787622979

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787622979

Diamond specifications and retailer prices

From $4,835 USD
As of November 2, 2026
Save $16,349 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,184 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.26ct lab-grown marquise diamond

This 3.26ct 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 LG787622979 or 787622979. Listed at 14 retailers as of November 2, 2026, with prices from $4,835 to $21,184, a $16,349 spread on the same certified stone. With Clarity lists it at $21,184. 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

3.26
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787622979
Dimensions15.02 × 7.74 × 4.92 mm
L/W Ratio1.94
Girdle conditionFaceted
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
15.02 mm7.74 mm3.26 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787622979
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
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: Nov 2
Current: $6,907 USD|Low: $3,552 USD|High: $20,760 USD|Avg: $10,312 USD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 2, 2026
Retailer 4$3,552 USD
Retailer 3$4,835 USD
Retailer 12$4,962 USD
Retailer 1$6,907 USD
Retailer 9$8,200 USD
Retailer 8$8,749 USD
Retailer 11$9,965 USD
Retailer 5$11,008 USD
Retailer 7$12,344 USD
Retailer 10$12,560 USD
Retailer 2$14,344 USD
Retailer 6$17,661 USD
With Clarity$20,760 USD

37 data points across 13 retailers

14 retailers$4,835 USD to $21,184 USD

A
Cheapest Retailer
-
$4,835 USD
A
Retailer 2
-
$4,962 USD
View
B+
Retailer 3
-
$6,682 USD
HK$52,200 HKD
View
B+
Retailer 4
-
$6,907 USD
£5,439 GBP
View
B+
Retailer 5
-
$8,200 USD
View
B+
Retailer 6
-
$8,749 USD
€8,332 EUR
View
B+
Retailer 7
-
$9,965 USD
View
B+
Retailer 8
-
$11,008 USD
£8,668 GBP
View
B+
Retailer 9
-
$12,344 USD
ZAR 199,425 ZAR
View
B
Retailer 10
-
$12,560 USD
View
Retailer 11
-
$14,344 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$17,661 USD
A$27,170 AUD
View
B
Retailer 13
-
$19,007 USD
View
Most Expensive
B
With Clarity
787622979 · Nov 2
$21,184 USD
View
13 more retailers have this diamond
Prices start from $4,835 USDSave up to $16,349 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.

A
3.26ct Marquise
$4,835 USD