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Round|Lab Grown|IGI

1.61ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG846662622

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846662622

Diamond specifications and retailer prices

From $436 USD
As of November 1, 2026
Save $2,484 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,920 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown round diamond

This 1.61ct lab-grown round 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 LG846662622 or 846662622. Listed at 17 retailers as of October 31, 2026, with prices from $436 to $2,920, a $2,484 spread on the same certified stone. Brilliant Earth lists it at $2,920. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662622
Dimensions7.54 × 7.58 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
7.54 mm7.58 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662622
Side View
Table 60.0%Crown 34.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,920 USD|Low: $436 USD|High: $3,950 USD|Avg: $1,431 USD|-26.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 17$436 USD
Retailer 15$489 USD
Retailer 10$693 USD
Retailer 16$694 USD
Retailer 3$851 USD
Retailer 11$855 USD
Retailer 14$906 USD
Retailer 6$1,143 USD
Retailer 13$1,260 USD
Retailer 4$1,454 USD
Retailer 7$1,739 USD
Retailer 12$1,880 USD
Retailer 9$1,936 USD
Retailer 2$1,988 USD
Retailer 8$2,061 USD
Retailer 5$2,510 USD
Brilliant Earth$2,920 USD

11 data points across 17 retailers

17 retailers$436 USD to $2,920 USD

A
Cheapest Retailer
-
$436 USD
A
Retailer 2
-
$489 USD
View
A
Retailer 3
-
$693 USD
£545 GBP
View
A
Retailer 4
-
$694 USD
View
A
Retailer 5
-
$851 USD
View
A
Retailer 6
-
$855 USD
View
A
Retailer 7
-
$906 USD
€863 EUR
View
B+
Retailer 8
-
$1,143 USD
View
B+
Retailer 9
-
$1,260 USD
A$1,938 AUD
View
B+
Retailer 10
-
$1,454 USD
View
B
Retailer 11
-
$1,739 USD
View
B
Retailer 12
-
$1,880 USD
A$2,893 AUD
View
B
Retailer 13
-
$1,936 USD
View
B+
Retailer 14
-
$1,988 USD
£1,565 GBP
View
B
Retailer 15
-
$2,061 USD
View
Retailer 16
-
$2,510 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
22208377A · Oct 31
$2,920 USD
View
16 more retailers have this diamond
Prices start from $436 USDSave up to $2,484 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 Round
$436 USD