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Radiant|Lab Grown|IGI

1.56ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG713595702

Certificate IGI LG713595702

Diamond specifications and retailer prices

From $296 USD
Save $3,194 USD (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,490 USD at Brilliant Earth
View at Brilliant Earth

About this 1.56ct lab-grown radiant diamond

This 1.56ct 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 LG713595702 or 713595702. Listed at 23 retailers, with prices from $296 to $3,490 at Brilliant Earth, a $3,194 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713595702
Dimensions8.16 × 5.81 × 3.87 mm
L/W Ratio1.40
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
8.16 mm5.81 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713595702
Side View
Table 63.0%Crown 38.2°Girdle: STK-THKPavilion 36°Culet: NoneDepth 66.6%

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 30
Current: $3,490 USD|Low: $238 USD|High: $4,650 USD|Avg: $1,499 USD|-24.9%
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
Retailer 16
September 29, 2026
Retailer 14$332 USD
Retailer 16$495 USD
Retailer 13$560 USD
Retailer 3$610 USD
Retailer 12$624 USD
Retailer 9$644 USD
Retailer 8$815 USD
Retailer 11$853 USD
Retailer 2$1,068 USD
Retailer 5$1,230 USD
Retailer 10$1,491 USD
Retailer 15$1,501 USD
Retailer 4$1,521 USD
Retailer 7$1,783 USD
Retailer 6$2,490 USD
Brilliant Earth$3,490 USD

29 data points across 16 retailers

23 retailers$296 USD to $3,490 USD

A
Cheapest Retailer
-
$296 USD
A
Retailer 2
-
$332 USD
View
A
Retailer 3
-
$344 USD
View
A
Retailer 4
-
$363 USD
View
A
Retailer 5
-
$368 USD
View
A
Retailer 6
-
$410 USD
HK$3,200 HKD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$495 USD
View
A
Retailer 8
-
$560 USD
View
A
Retailer 9
-
$610 USD
€581 EUR
View
A
Retailer 10
-
$624 USD
ZAR 10,086 ZAR
View
A
Retailer 11
-
$645 USD
£508 GBP
View
A
Retailer 12
-
$815 USD
View
Price last confirmed 43 days ago
A
Retailer 13
-
$853 USD
A$1,313 AUD
View
A
Retailer 14
-
$1,068 USD
View
B+
Retailer 15
-
$1,182 USD
View
A
Retailer 16
-
$1,230 USD
View
B+
Retailer 17
-
$1,491 USD
£1,174 GBP
View
B+
Retailer 18
-
$1,501 USD
View
B+
Retailer 19
-
$1,521 USD
View
B+
Retailer 20
-
$1,783 USD
£1,404 GBP
View
Price last confirmed 27 days ago
B
Retailer 21
-
$2,490 USD
View
Price last confirmed 22 days ago
B
Retailer 22
-
$2,549 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
14697576A · Oct 1
$3,490 USD
View
22 more retailers have this diamond
Prices start from $296 USDSave up to $3,194 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
1.56ct Radiant
$296 USD