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Marquise|Lab Grown|IGI

1.06ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG789612840

Certificate IGI LG789612840

Diamond specifications and retailer prices

From $228 USD
Save $1,962 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,190 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 1.06ct lab-grown marquise diamond

This 1.06ct 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 LG789612840 or 789612840. Listed at 22 retailers, with prices from $228 to $2,190 at Do Amore Diamonds, a $1,962 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

1.06
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789612840
Dimensions10.56 × 5.44 × 3.36 mm
L/W Ratio1.94
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
10.56 mm5.44 mm1.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789612840
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $2,190 USD|Low: $181 USD|High: $2,630 USD|Avg: $941 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 1, 2026
Retailer 14$192 USD
Retailer 21$255 USD
Retailer 17$282 USD
Retailer 13$399 USD
Retailer 7$422 USD
Retailer 9$472 USD
Retailer 20$517 USD
Retailer 12$530 USD
Retailer 2$532 USD
Retailer 15$578 USD
Retailer 19$757 USD
Retailer 6$828 USD
Retailer 8$1,008 USD
Retailer 11$1,172 USD
Retailer 3$1,219 USD
Retailer 16$1,264 USD
Retailer 10$1,281 USD
Retailer 18$1,295 USD
Retailer 4$1,870 USD
Retailer 5$1,969 USD
Do Amore Diamonds$2,190 USD

39 data points across 21 retailers

22 retailers$228 USD to $2,190 USD

A
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$255 USD
View
A
Retailer 3
-
$264 USD
View
A
Retailer 4
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$279 USD
View
A
Retailer 5
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$282 USD
View
A
Retailer 6
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$399 USD
View
A
Retailer 7
-
$422 USD
HK$3,300 HKD
View
Price last confirmed 27 days ago
A
Retailer 8
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$472 USD
View
A
Retailer 9
-
$517 USD
View
A
Retailer 10
-
$532 USD
ZAR 8,592 ZAR
View
A
Retailer 11
-
$579 USD
£456 GBP
View
B+
Retailer 12
-
$757 USD
A$1,164 AUD
View
B+
Retailer 13
-
$828 USD
View
B+
Retailer 14
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$1,008 USD
SGD 1,362 SGD
View
B+
Retailer 15
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$1,172 USD
View
B+
Retailer 16
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$1,219 USD
£960 GBP
View
B+
Retailer 17
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$1,264 USD
£995 GBP
View
B
Retailer 18
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$1,281 USD
View
B
Retailer 19
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$1,295 USD
View
B
Retailer 20
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$1,870 USD
View
B
Retailer 21
-
$1,969 USD
£1,550 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6D741C928 · Sep 30
$2,190 USD
View
21 more retailers have this diamond
Prices start from $228 USDSave up to $1,962 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
1.06ct Marquise
$228 USD