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Marquise|Lab Grown|IGI

1.61ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG693533465

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG693533465

Diamond specifications and retailer prices

From $600 USD
As of October 30, 2026
Save $4,720 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,320 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG693533465 or 693533465. Listed at 17 retailers as of October 30, 2026, with prices from $600 to $5,320, a $4,720 spread on the same certified stone. Do Amore Diamonds lists it at $5,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693533465
Dimensions11.58 × 6.02 × 3.90 mm
L/W Ratio1.92
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
11.58 mm6.02 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693533465
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.8%

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: Oct 30
Current: $5,320 USD|Low: $588 USD|High: $5,990 USD|Avg: $2,040 USD|-11.2%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 31, 2026
Retailer 14$600 USD
Retailer 5$672 USD
Retailer 9$766 USD
Retailer 6$865 USD
Retailer 16$868 USD
Retailer 8$975 USD
Retailer 15$1,142 USD
Retailer 11$1,277 USD
Retailer 17$1,845 USD
Retailer 2$1,912 USD
Retailer 4$2,076 USD
Retailer 3$2,159 USD
Retailer 13$2,705 USD
Retailer 10$3,110 USD
Retailer 12$3,251 USD
Retailer 7$3,675 USD
Do Amore Diamonds$5,320 USD

33 data points across 17 retailers

17 retailers$600 USD to $5,320 USD

A
Cheapest Retailer
-
$600 USD
A
Retailer 2
-
$672 USD
View
A
Retailer 3
-
$766 USD
View
Final sale: no returns
A
Retailer 4
-
$865 USD
View
A
Retailer 5
-
$868 USD
View
A
Retailer 6
-
$975 USD
View
A
Retailer 7
-
$1,142 USD
View
A
Retailer 8
-
$1,277 USD
€1,216 EUR
View
B+
Retailer 9
-
$1,845 USD
View
B+
Retailer 10
-
$1,912 USD
A$2,941 AUD
View
B+
Retailer 11
-
$2,076 USD
View
B+
Retailer 12
-
$2,159 USD
View
B+
Retailer 13
-
$2,705 USD
View
B+
Retailer 14
-
$3,110 USD
View
B+
Retailer 15
-
$3,251 USD
£2,560 GBP
View
Retailer 16
-
$3,675 USD
A$5,654 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-4B187FCEB · Oct 30
$5,320 USD
View
16 more retailers have this diamond
Prices start from $600 USDSave up to $4,720 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
1.61ct Marquise
$600 USD