Radiant|Lab Grown|IGI

3.07ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG720590727

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG720590727

Diamond specifications and retailer prices

From $962 USD
As of October 30, 2026
Save $7,588 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,550 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720590727 or 720590727. Listed at 17 retailers as of October 30, 2026, with prices from $962 to $8,550, a $7,588 spread on the same certified stone. Do Amore Diamonds lists it at $8,550. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720590727
Dimensions10.61 × 7.25 × 4.72 mm
L/W Ratio1.46
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
10.61 mm7.25 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720590727
Side View
Table 64.0%Crown 37.8°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $8,550 USD|Low: $962 USD|High: $10,320 USD|Avg: $3,412 USD|-17.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
October 31, 2026
Retailer 12$962 USD
Retailer 3$1,068 USD
Retailer 6$1,285 USD
Retailer 11$1,295 USD
Retailer 9$1,351 USD
Retailer 17$1,819 USD
Retailer 2$2,011 USD
Retailer 13$2,287 USD
Retailer 16$2,310 USD
Retailer 10$2,406 USD
Retailer 4$2,896 USD
Retailer 15$3,193 USD
Retailer 14$4,201 USD
Retailer 5$5,410 USD
Retailer 7$6,857 USD
Retailer 8$7,980 USD
Do Amore Diamonds$8,550 USD

35 data points across 17 retailers

17 retailers$962 USD to $8,550 USD

A+
Cheapest Retailer
-
$962 USD
A
Retailer 2
-
$1,068 USD
View
A
Retailer 3
-
$1,285 USD
View
A
Retailer 4
-
$1,295 USD
View
A
Retailer 5
-
$1,351 USD
View
Final sale: no returns
A
Retailer 6
-
$1,819 USD
View
A
Retailer 7
-
$2,011 USD
€1,915 EUR
View
A
Retailer 8
-
$2,287 USD
View
A
Retailer 9
-
$2,310 USD
View
A
Retailer 10
-
$2,406 USD
View
Retailer 11
-
$2,896 USD
A$4,455 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$3,193 USD
View
B+
Retailer 13
-
$4,201 USD
£3,308 GBP
View
Retailer 14
-
$5,410 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$6,857 USD
A$10,549 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
$7,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-7A2BBA7D7 · Oct 31
$8,550 USD
View
16 more retailers have this diamond
Prices start from $962 USDSave up to $7,588 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+
3.07ct Radiant
$962 USD