Marquise|Lab Grown|IGI

1.61ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG823635222

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823635222

Diamond specifications and retailer prices

From $696 USD
As of October 30, 2026
Save $2,993 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,689 USD at Novita Diamonds · As of October 31, 2026
View at Novita 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 LG823635222 or 823635222. Listed at 24 retailers as of October 30, 2026, with prices from $696 to $3,689, a $2,993 spread on the same certified stone. Novita Diamonds lists it at $3,689. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635222
Dimensions12.05 × 6.18 × 3.82 mm
L/W Ratio1.95
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
12.05 mm6.18 mm1.61 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635222
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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: $3,689 USD|Low: $668 USD|High: $3,739 USD|Avg: $1,874 USD|-1.3%
Novita Diamonds
Retailer 2
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Retailer 22
November 1, 2026
Retailer 5$696 USD
Retailer 22$757 USD
Retailer 14$778 USD
Retailer 9$808 USD
Retailer 19$934 USD
Retailer 18$995 USD
Retailer 4$1,172 USD
Retailer 12$1,266 USD
Retailer 20$1,281 USD
Retailer 13$1,294 USD
Retailer 17$1,484 USD
Retailer 21$1,989 USD
Retailer 16$2,010 USD
Retailer 8$2,270 USD
Retailer 10$2,515 USD
Retailer 3$2,614 USD
Retailer 7$2,722 USD
Retailer 15$2,777 USD
Retailer 11$2,785 USD
Retailer 6$2,876 USD
Retailer 2$3,171 USD
Novita Diamonds$3,689 USD

36 data points across 22 retailers

24 retailers$696 USD to $3,689 USD

A
Cheapest Retailer
-
$696 USD
A
Retailer 2
-
$757 USD
View
A
Retailer 3
-
$778 USD
View
Final sale: no returns
Retailer 4
-
$808 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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$808 USD
View
A
Retailer 6
-
$934 USD
HK$7,300 HKD
View
A
Retailer 7
-
$995 USD
View
A
Retailer 8
-
$1,172 USD
View
A
Retailer 9
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$1,266 USD
View
Retailer 10
-
$1,281 USD
€1,220 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
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$1,294 USD
£1,019 GBP
View
A
Retailer 12
-
$1,484 USD
ZAR 23,980 ZAR
View
B+
Retailer 13
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$1,989 USD
View
B+
Retailer 14
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$2,010 USD
A$3,093 AUD
View
B+
Retailer 15
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$2,270 USD
View
B+
Retailer 16
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$2,515 USD
£1,980 GBP
View
B+
Retailer 17
-
$2,614 USD
View
B
Retailer 18
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$2,722 USD
SGD 3,678 SGD
View
B
Retailer 19
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$2,777 USD
View
B
Retailer 20
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$2,785 USD
View
B
Retailer 21
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$2,876 USD
View
B
Retailer 22
-
$3,023 USD
£2,380 GBP
View
B+
Retailer 23
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$3,171 USD
£2,497 GBP
View
Most Expensive
B
Novita Diamonds
cert_823635222 · Oct 31
$3,689 USD
A$5,676 AUD
View
23 more retailers have this diamond
Prices start from $696 USDSave up to $2,993 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
$696 USD