Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

GD • D/IF • IGI LG839641052

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839641052

Diamond specifications and retailer prices

From $2,519 USD
As of October 30, 2026
Save $7,677 USD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,196 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG839641052 or 839641052. Listed at 23 retailers as of October 30, 2026, with prices from $2,519 to $10,196, a $7,677 spread on the same certified stone. Taylor and Hart lists it at $10,196. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
D
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839641052
Dimensions15.42 × 7.38 × 4.45 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.42 mm7.38 mm3.00 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839641052
Side View
Table 62.0%Crown 32.3°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 60.3%

Caratlytics Score

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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: Oct 30
Current: $7,824 USD|Low: $2,519 USD|High: $10,196 USD|Avg: $5,505 USD|-14.4%
Retailer 1
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Retailer 20
Taylor and Hart
November 1, 2026
Retailer 11$2,519 USD
Retailer 7$2,741 USD
Retailer 8$2,821 USD
Retailer 3$2,922 USD
Retailer 19$2,925 USD
Retailer 5$3,031 USD
Retailer 6$3,296 USD
Retailer 14$3,477 USD
Retailer 15$3,913 USD
Retailer 16$3,989 USD
Retailer 4$4,017 USD
Retailer 13$4,175 USD
Retailer 2$4,845 USD
Retailer 10$5,547 USD
Retailer 12$6,599 USD
Retailer 18$6,786 USD
Retailer 20$7,419 USD
Retailer 1$7,824 USD
Retailer 17$9,020 USD
Retailer 9$9,789 USD
Taylor and Hart$10,196 USD

27 data points across 21 retailers

23 retailers$2,519 USD to $10,196 USD

A
Cheapest Retailer
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$2,519 USD
A
Retailer 2
-
$2,741 USD
View
A
Retailer 3
-
$2,821 USD
View
Final sale: no returns
A
Retailer 4
-
$2,922 USD
View
A
Retailer 5
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$2,925 USD
View
A
Retailer 6
-
$3,031 USD
View
A
Retailer 7
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$3,296 USD
View
A
Retailer 8
-
$3,477 USD
£2,738 GBP
View
Retailer 9
-
$3,560 USD
View
Price last confirmed 19 days ago
A
Retailer 10
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$3,913 USD
£3,081 GBP
View
A
Retailer 11
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$3,989 USD
View
A
Retailer 12
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$4,017 USD
View
A
Retailer 13
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$4,175 USD
View
A
Retailer 14
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$4,845 USD
€4,614 EUR
View
B+
Retailer 15
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$5,547 USD
£4,368 GBP
View
Retailer 16
-
$6,025 USD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$6,599 USD
A$10,152 AUD
View
B+
Retailer 18
-
$6,786 USD
ZAR 109,627 ZAR
View
B
Retailer 19
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$7,419 USD
View
B+
Retailer 20
-
$7,824 USD
£6,161 GBP
View
B
Retailer 21
-
$9,020 USD
View
B
Retailer 22
-
$9,789 USD
SGD 13,228 SGD
View
Most Expensive
B
Taylor and Hart
B5P8ZKV · Oct 31
$10,196 USD
View
22 more retailers have this diamond
Prices start from $2,519 USDSave up to $7,677 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
3.00ct Marquise
$2,519 USD