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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 $1,710 NZD
$962 USD
As of October 30, 2026
Save $13,486 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,196 NZD 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 $1,710 to $15,196, a $13,486 spread on the same certified stone. Do Amore Diamonds lists it at $15,196. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $15,196 NZD|Low: $1,710 NZD|High: $16,547 NZD|Avg: $6,043 NZD|-8.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 15$1,710 NZD
Retailer 2$1,861 NZD
Retailer 6$2,284 NZD
Retailer 14$2,302 NZD
Retailer 9$2,401 NZD
Retailer 10$3,174 NZD
Retailer 12$3,574 NZD
Retailer 16$4,065 NZD
Retailer 4$4,106 NZD
Retailer 13$4,276 NZD
Retailer 11$4,946 NZD
Retailer 3$5,675 NZD
Retailer 17$7,467 NZD
Retailer 5$9,615 NZD
Retailer 7$12,187 NZD
Retailer 8$14,183 NZD
Do Amore Diamonds$15,196 NZD

35 data points across 17 retailers

17 retailers$1,710 NZD to $15,196 NZD

A+
Cheapest Retailer
-
$1,710 NZD
$962 USD
A
Retailer 2
-
$1,861 NZD
$1,047 USD
View
A
Retailer 3
-
$2,284 NZD
$1,285 USD
View
A
Retailer 4
-
$2,302 NZD
$1,295 USD
View
A
Retailer 5
-
$2,401 NZD
$1,351 USD
View
Final sale: no returns
A
Retailer 6
-
$3,174 NZD
$1,786 USD
View
A
Retailer 7
-
$3,574 NZD
€1,915 EUR
View
A
Retailer 8
-
$4,065 NZD
$2,287 USD
View
A
Retailer 9
-
$4,106 NZD
$2,310 USD
View
A
Retailer 10
-
$4,276 NZD
$2,406 USD
View
A
Retailer 11
-
$4,946 NZD
A$4,281 AUD
View
A
Retailer 12
-
$5,675 NZD
$3,193 USD
View
B+
Retailer 13
-
$7,467 NZD
£3,308 GBP
View
Retailer 14
-
$9,615 NZD
$5,410 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$12,187 NZD
A$10,549 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$14,183 NZD
$7,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-7A2BBA7D7 · Oct 31
$15,196 NZD
$8,550 USD
View
16 more retailers have this diamond
Prices start from $1,710 NZDSave up to $13,486 NZD

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
$1,710 NZD