Radiant|Lab Grown|IGI

1.61ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754593796

Certificate IGI LG754593796

Diamond specifications and retailer prices

From $616 USD
€587 EUR
Save $1,221 USD (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,780 USD at Brilliant Earth
View at Brilliant Earth

About this 1.61ct lab-grown radiant diamond

This 1.61ct lab-grown radiant 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 LG754593796 or 754593796. Listed at 11 retailers, with a 198% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle41.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593796
Dimensions6.02 × 6.02 × 8.50 mm
L/W Ratio1.00
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
6.02 mm6.02 mm1.61 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593796
Side View
Table 61.0%Crown 41.3°Girdle: ThinPavilion 33.9°Culet: NoneDepth 63.5%

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 24
Current: $4,780 USD|Low: $241 USD|High: $4,780 USD|Avg: $1,404 USD
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
Retailer 15
October 1, 2026
Retailer 10$338 USD
Retailer 12$446 USD
Retailer 9$526 USD
Retailer 14$555 USD
Retailer 8$616 USD
Retailer 5$802 USD
Retailer 6$878 USD
Retailer 13$895 USD
Retailer 3$1,071 USD
Retailer 7$1,687 USD
Retailer 4$1,753 USD
Retailer 2$1,838 USD
Retailer 11$2,510 USD
Retailer 15$2,677 USD
Brilliant Earth$4,780 USD

23 data points across 15 retailers

11 retailers$616 USD to $1,838 USD

B+
Retailer 1
-
$446 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$526 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$555 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$616 USD
€587 EUR
View
A
Retailer 5
-
$802 USD
ZAR 12,960 ZAR
View
Price last confirmed 100 days ago
A
Retailer 6
-
$895 USD
View
A
Retailer 7
-
$1,071 USD
View
Price last confirmed 45 days ago
B+
Retailer 8
-
$1,838 USD
A$2,827 AUD
View
B+
Retailer 9
-
$2,510 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$2,677 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
17680514Y · Sep 23
$4,780 USD
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $616 USDSave up to $1,221 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
1.61ct Radiant
$616 USD