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Marquise|Lab Grown|IGI

1.75ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800622141

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800622141

Diamond specifications and retailer prices

From $1,007 USD
As of October 30, 2026
Save $3,210 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,217 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.75ct lab-grown marquise diamond

This 1.75ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800622141 or 800622141. Listed at 25 retailers as of October 30, 2026, with prices from $1,007 to $4,217, a $3,210 spread on the same certified stone. With Clarity lists it at $4,217. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800622141
Dimensions12.37 × 6.36 × 3.96 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
12.37 mm6.36 mm1.75 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800622141
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: $1,684 USD|Low: $1,007 USD|High: $4,973 USD|Avg: $2,497 USD|-16.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
With Clarity
October 31, 2026
Retailer 17$1,007 USD
Retailer 2$1,127 USD
Retailer 21$1,169 USD
Retailer 14$1,270 USD
Retailer 15$1,354 USD
Retailer 22$1,355 USD
Retailer 8$1,357 USD
Retailer 12$1,381 USD
Retailer 20$1,556 USD
Retailer 1$1,684 USD
Retailer 16$1,690 USD
Retailer 5$2,148 USD
Retailer 10$2,158 USD
Retailer 9$2,191 USD
Retailer 13$2,313 USD
Retailer 11$2,383 USD
Retailer 3$3,231 USD
Retailer 7$3,624 USD
Retailer 18$3,770 USD
Retailer 6$3,920 USD
Retailer 4$3,985 USD
Retailer 19$4,075 USD
With Clarity$4,217 USD

34 data points across 23 retailers

25 retailers$1,007 USD to $4,217 USD

A
Cheapest Retailer
-
$1,007 USD
A
Retailer 2
-
$1,127 USD
View
Final sale: no returns
A
Retailer 3
-
$1,169 USD
View
A
Retailer 4
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$1,270 USD
View
Retailer 5
-
$1,354 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,355 USD
View
A
Retailer 7
-
$1,357 USD
HK$10,600 HKD
View
A
Retailer 8
-
$1,381 USD
View
A
Retailer 9
-
$1,556 USD
View
A
Retailer 10
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$1,684 USD
£1,326 GBP
View
A
Retailer 11
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$1,690 USD
View
B+
Retailer 12
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$2,148 USD
ZAR 34,706 ZAR
View
B+
Retailer 13
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$2,158 USD
€2,055 EUR
View
B+
Retailer 14
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$2,191 USD
View
B+
Retailer 15
-
$2,313 USD
A$3,558 AUD
View
B+
Retailer 16
-
$2,383 USD
View
Retailer 17
-
$2,598 USD
View
Price last confirmed 112 days ago
B
Retailer 18
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$3,231 USD
£2,544 GBP
View
B
Retailer 19
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$3,449 USD
View
B
Retailer 20
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$3,624 USD
View
B
Retailer 21
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$3,770 USD
View
B
Retailer 22
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$3,920 USD
SGD 5,297 SGD
View
B
Retailer 23
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$3,985 USD
£3,138 GBP
View
B
Retailer 24
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$4,075 USD
View
Most Expensive
B
With Clarity
800622141 · Oct 31
$4,217 USD
View
24 more retailers have this diamond
Prices start from $1,007 USDSave up to $3,210 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
1.75ct Marquise
$1,007 USD