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Marquise|Lab Grown|IGI

3.35ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG829608659

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG829608659

Diamond specifications and retailer prices

From $2,960 USD
As of November 2, 2026
Save $8,995 USD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,955 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.35ct lab-grown marquise diamond

This 3.35ct 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 LG829608659 or 829608659. Listed at 20 retailers as of October 31, 2026, with prices from $2,960 to $11,955, a $8,995 spread on the same certified stone. Taylor and Hart lists it at $11,955. 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

3.35
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829608659
Dimensions15.27 × 8.11 × 4.39 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.27 mm8.11 mm3.35 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829608659
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 54.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,086 USD|Low: $2,794 USD|High: $11,955 USD|Avg: $5,463 USD|+0.5%
Retailer 1
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 18
Taylor and Hart
November 2, 2026
Retailer 8$2,960 USD
Retailer 15$3,221 USD
Retailer 5$3,315 USD
Retailer 3$3,434 USD
Retailer 4$3,502 USD
Retailer 17$3,595 USD
Retailer 18$4,046 USD
Retailer 1$4,086 USD
Retailer 9$4,291 USD
Retailer 11$4,641 USD
Retailer 16$4,934 USD
Retailer 10$5,337 USD
Retailer 7$5,928 USD
Retailer 2$7,255 USD
Retailer 13$7,755 USD
Retailer 14$7,975 USD
Retailer 6$8,626 USD
Retailer 12$8,705 USD
Taylor and Hart$11,955 USD

35 data points across 19 retailers

20 retailers$2,960 USD to $11,955 USD

A
Cheapest Retailer
-
$2,960 USD
A
Retailer 2
-
$3,221 USD
View
A
Retailer 3
-
$3,315 USD
View
Final sale: no returns
Retailer 4
-
$3,376 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$3,434 USD
View
A
Retailer 6
-
$3,502 USD
View
A
Retailer 7
-
$3,595 USD
View
A
Retailer 8
-
$4,046 USD
View
A
Retailer 9
-
$4,086 USD
£3,217 GBP
View
A
Retailer 10
-
$4,291 USD
View
A
Retailer 11
-
$4,641 USD
£3,654 GBP
View
A
Retailer 12
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$4,934 USD
View
A
Retailer 13
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$5,337 USD
View
A
Retailer 14
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$5,928 USD
£4,668 GBP
View
B+
Retailer 15
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$7,255 USD
View
B+
Retailer 16
-
$7,755 USD
A$11,930 AUD
View
B+
Retailer 17
-
$7,975 USD
ZAR 128,832 ZAR
View
B+
Retailer 18
-
$8,626 USD
View
B+
Retailer 19
-
$8,705 USD
£6,854 GBP
View
Most Expensive
B
Taylor and Hart
CKHEXKZ · Oct 31
$11,955 USD
View
19 more retailers have this diamond
Prices start from $2,960 USDSave up to $8,995 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
3.35ct Marquise
$2,960 USD