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Marquise|Lab Grown|IGI

1.07ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG685515073

Certificate IGI LG685515073

Diamond specifications and retailer prices

From $288 USD
Save $2,372 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,660 USD at Brilliant Earth
View at Brilliant Earth

About this 1.07ct lab-grown marquise diamond

This 1.07ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685515073 or 685515073. Listed at 26 retailers, with prices from $288 to $2,660 at Brilliant Earth, a $2,372 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685515073
Dimensions11.41 × 5.29 × 3.24 mm
L/W Ratio2.16
Girdle conditionFaceted
Culet sizePointed
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
11.41 mm5.29 mm1.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685515073
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $2,660 USD|Low: $229 USD|High: $2,660 USD|Avg: $1,059 USD
Brilliant Earth
Retailer 2
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Retailer 21
September 30, 2026
Retailer 21$346 USD
Retailer 2$456 USD
Retailer 7$494 USD
Retailer 13$495 USD
Retailer 5$600 USD
Retailer 3$631 USD
Retailer 20$664 USD
Retailer 16$695 USD
Retailer 9$863 USD
Retailer 6$895 USD
Retailer 18$959 USD
Retailer 15$1,003 USD
Retailer 12$1,105 USD
Retailer 4$1,274 USD
Retailer 19$1,310 USD
Retailer 14$1,372 USD
Retailer 11$1,431 USD
Retailer 10$1,472 USD
Retailer 17$1,601 USD
Retailer 8$2,560 USD
Brilliant Earth$2,660 USD

38 data points across 21 retailers

26 retailers$288 USD to $2,660 USD

A
Cheapest Retailer
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$288 USD
A
Retailer 2
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$335 USD
View
A
Retailer 3
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$346 USD
View
A
Retailer 4
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$353 USD
View
A
Retailer 5
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$456 USD
View
A
Retailer 6
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$494 USD
View
A
Retailer 7
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$495 USD
View
A
Retailer 8
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$600 USD
View
A
Retailer 9
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$631 USD
€601 EUR
View
A
Retailer 10
-
$653 USD
HK$5,100 HKD
View
Price last confirmed 27 days ago
A
Retailer 11
-
$664 USD
ZAR 10,731 ZAR
View
A
Retailer 12
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$683 USD
£537 GBP
View
Price last confirmed 21 days ago
A
Retailer 13
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$697 USD
£549 GBP
View
B+
Retailer 14
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$863 USD
A$1,328 AUD
View
B+
Retailer 15
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$895 USD
View
B+
Retailer 16
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$959 USD
A$1,475 AUD
View
B+
Retailer 17
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$1,003 USD
View
B+
Retailer 18
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$1,105 USD
A$1,700 AUD
View
Price last confirmed 43 days ago
B+
Retailer 19
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$1,269 USD
View
B+
Retailer 20
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$1,274 USD
SGD 1,722 SGD
View
B+
Retailer 21
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$1,310 USD
View
B
Retailer 22
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$1,431 USD
View
B
Retailer 23
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$1,472 USD
View
B+
Retailer 24
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$1,601 USD
£1,261 GBP
View
B
Retailer 25
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$2,560 USD
View
Most Expensive
B
Brilliant Earth
14959942Y · Oct 1
$2,660 USD
View
25 more retailers have this diamond
Prices start from $288 USDSave up to $2,372 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.

A
1.07ct Marquise
$288 USD