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Marquise|Lab Grown|IGI

3.08ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG812612725

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812612725

Diamond specifications and retailer prices

From $3,268 USD
As of November 2, 2026
Save $10,003 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,271 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.08ct lab-grown marquise diamond

This 3.08ct 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 LG812612725 or 812612725. Listed at 21 retailers as of October 31, 2026, with prices from $3,268 to $13,271, a $10,003 spread on the same certified stone. Taylor and Hart lists it at $13,271. 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

3.08
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812612725
Dimensions15.55 × 7.63 × 4.20 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.55 mm7.63 mm3.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812612725
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 55.0%

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: $5,046 USD|Low: $3,268 USD|High: $13,271 USD|Avg: $7,192 USD|-20.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
Taylor and Hart
November 2, 2026
Retailer 18$3,268 USD
Retailer 11$3,555 USD
Retailer 4$3,660 USD
Retailer 2$3,680 USD
Retailer 16$3,758 USD
Retailer 5$3,791 USD
Retailer 7$4,230 USD
Retailer 10$4,737 USD
Retailer 1$5,046 USD
Retailer 15$5,228 USD
Retailer 8$5,776 USD
Retailer 13$5,884 USD
Retailer 6$7,811 USD
Retailer 14$8,596 USD
Retailer 3$8,800 USD
Retailer 9$9,477 USD
Retailer 12$9,608 USD
Retailer 17$10,950 USD
Taylor and Hart$13,271 USD

42 data points across 19 retailers

21 retailers$3,268 USD to $13,271 USD

A
Cheapest Retailer
-
$3,268 USD
A
Retailer 2
-
$3,555 USD
View
A
Retailer 3
-
$3,660 USD
View
Final sale: no returns
A
Retailer 4
-
$3,680 USD
View
A
Retailer 5
-
$3,758 USD
View
A
Retailer 6
-
$3,791 USD
View
A
Retailer 7
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$4,230 USD
View
A
Retailer 8
-
$4,737 USD
View
Retailer 9
-
$4,809 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$5,046 USD
£3,973 GBP
View
A
Retailer 11
-
$5,228 USD
View
A
Retailer 12
-
$5,776 USD
£4,548 GBP
View
B+
Retailer 13
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$5,884 USD
View
B+
Retailer 14
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$7,811 USD
€7,439 EUR
View
B+
Retailer 15
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$8,596 USD
A$13,225 AUD
View
B+
Retailer 16
-
$8,800 USD
ZAR 142,163 ZAR
View
B+
Retailer 17
-
$9,040 USD
View
B+
Retailer 18
-
$9,477 USD
View
B+
Retailer 19
-
$9,608 USD
£7,565 GBP
View
B
Retailer 20
-
$10,950 USD
View
Most Expensive
B
Taylor and Hart
1J4BDEA · Oct 31
$13,271 USD
View
20 more retailers have this diamond
Prices start from $3,268 USDSave up to $10,003 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
3.08ct Marquise
$3,268 USD