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Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG692560110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692560110

Diamond specifications and retailer prices

From $242 USD
As of November 5, 2026
Save $1,838 USD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,080 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG692560110 or 692560110. Listed at 29 retailers as of November 4, 2026, with prices from $242 to $2,080, a $1,838 spread on the same certified stone. Do Amore Diamonds lists it at $2,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692560110
Dimensions10.68 × 5.31 × 3.28 mm
L/W Ratio2.01
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
10.68 mm5.31 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692560110
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.8%

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 5
Current: $2,080 USD|Low: $217 USD|High: $2,530 USD|Avg: $839 USD
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 12$217 USD
Retailer 2$242 USD
Retailer 9$269 USD
Retailer 8$420 USD
Retailer 23$422 USD
Retailer 11$462 USD
Retailer 16$480 USD
Retailer 22$497 USD
Retailer 5$505 USD
Retailer 19$512 USD
Retailer 13$556 USD
Retailer 6$651 USD
Retailer 18$727 USD
Retailer 15$850 USD
Retailer 4$868 USD
Retailer 14$1,007 USD
Retailer 10$1,125 USD
Retailer 17$1,186 USD
Retailer 7$1,247 USD
Retailer 3$1,265 USD
Retailer 20$1,440 USD
Retailer 21$1,465 USD
Do Amore Diamonds$2,080 USD

40 data points across 23 retailers

29 retailers$242 USD to $2,080 USD

Retailer 1
-
$217 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$242 USD
View
Final sale: no returns
Retailer 3
-
$269 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$269 USD
View
Price last confirmed 26 days ago
Retailer 5
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$283 USD
View
Price last confirmed 36 days ago
Retailer 6
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$329 USD
View
Price last confirmed 37 days ago
Retailer 7
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$347 USD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$420 USD
View
A
Retailer 9
-
$422 USD
View
A
Retailer 10
-
$462 USD
View
A
Retailer 11
-
$497 USD
View
A
Retailer 12
-
$505 USD
View
A
Retailer 13
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$512 USD
View
A
Retailer 14
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$556 USD
View
A
Retailer 15
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$651 USD
View
B+
Retailer 16
-
$727 USD
View
B+
Retailer 17
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$850 USD
View
B+
Retailer 18
-
$868 USD
View
B+
Retailer 19
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$954 USD
View
Retailer 20
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$954 USD
View
Price last confirmed 26 days ago
B+
Retailer 21
-
$1,007 USD
View
B+
Retailer 22
-
$1,125 USD
View
B+
Retailer 23
-
$1,186 USD
View
Retailer 24
-
$1,247 USD
View
Price last confirmed 36 days ago
B
Retailer 25
-
$1,247 USD
View
Retailer 26
-
$1,265 USD
View
Price last confirmed 8 days ago
B
Retailer 27
-
$1,440 USD
View
B+
Retailer 28
-
$1,465 USD
View
Most Expensive
B
Do Amore Diamonds
27-3C71122D3 · Nov 4
$2,080 USD
View
28 more retailers have this diamond
Prices start from $242 USDSave up to $1,838 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
1.05ct Marquise
$242 USD