CaratHunter
Plans
Round|Lab Grown|IGI

1.61ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG801609493

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801609493

Diamond specifications and retailer prices

From $415 USD
As of October 25, 2026
Save $2,325 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,740 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 LG801609493 or 801609493. Listed at 15 retailers as of October 25, 2026, with prices from $415 to $2,740, a $2,325 spread on the same certified stone. Brilliant Earth lists it at $2,740. 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 angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801609493
Dimensions7.48 × 7.45 × 4.65 mm
L/W Ratio1.00
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
7.48 mm7.45 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801609493
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Oct 25
Current: $2,740 USD|Low: $415 USD|High: $4,690 USD|Avg: $1,168 USD|-41.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 5$415 USD
Retailer 10$552 USD
Retailer 7$638 USD
Retailer 6$675 USD
Retailer 13$713 USD
Retailer 12$720 USD
Retailer 2$742 USD
Retailer 8$958 USD
Retailer 3$1,081 USD
Retailer 4$1,378 USD
Retailer 14$1,569 USD
Retailer 11$1,673 USD
Retailer 9$1,809 USD
Brilliant Earth$2,740 USD

42 data points across 14 retailers

15 retailers$415 USD to $2,740 USD

A
Cheapest Retailer
-
$415 USD
A
Retailer 2
-
$552 USD
View
A
Retailer 3
-
$638 USD
€608 EUR
View
A
Retailer 4
-
$675 USD
View
A
Retailer 5
-
$713 USD
ZAR 11,526 ZAR
View
A
Retailer 6
-
$720 USD
A$1,108 AUD
View
A
Retailer 7
-
$742 USD
£584 GBP
View
A
Retailer 8
-
$958 USD
View
B+
Retailer 9
-
$1,081 USD
View
B+
Retailer 10
-
$1,378 USD
View
B+
Retailer 11
-
$1,569 USD
View
B+
Retailer 12
-
$1,673 USD
£1,317 GBP
View
B+
Retailer 13
-
$1,809 USD
A$2,783 AUD
View
Retailer 14
-
$2,339 USD
View
Price last confirmed 52 days ago
Most Expensive
B
Brilliant Earth
19651091A · Oct 31
$2,740 USD
View
14 more retailers have this diamond
Prices start from $415 USDSave up to $2,325 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
$415 USD