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Radiant|Lab Grown|IGI

3.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG731566869

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

Certificate IGI LG731566869

Diamond specifications and retailer prices

From $2,184 NZD
$1,231 USD
As of October 30, 2026
Save $12,028 NZD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,212 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.06ct lab-grown radiant diamond

This 3.06ct 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 LG731566869 or 731566869. Listed at 25 retailers as of October 30, 2026, with prices from $2,184 to $14,212, a $12,028 spread on the same certified stone. Brilliant Earth lists it at $14,212. 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

3.06
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566869
Dimensions10.11 × 7.32 × 4.83 mm
L/W Ratio1.38
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
10.11 mm7.32 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566869
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
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: $14,212 NZD|Low: $2,184 NZD|High: $20,919 NZD|Avg: $5,605 NZD|-32.1%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 20$2,184 NZD
Retailer 19$2,445 NZD
Retailer 7$2,534 NZD
Retailer 14$2,601 NZD
Retailer 10$2,910 NZD
Retailer 17$2,970 NZD
Retailer 22$3,066 NZD
Retailer 4$3,669 NZD
Retailer 16$4,161 NZD
Retailer 11$4,415 NZD
Retailer 13$4,853 NZD
Retailer 15$5,197 NZD
Retailer 2$5,268 NZD
Retailer 8$5,881 NZD
Retailer 6$6,111 NZD
Retailer 12$6,272 NZD
Retailer 18$7,268 NZD
Retailer 21$7,953 NZD
Retailer 5$8,881 NZD
Retailer 3$8,906 NZD
Retailer 9$8,955 NZD
Retailer 23$9,666 NZD
Brilliant Earth$14,212 NZD

29 data points across 23 retailers

25 retailers$2,184 NZD to $14,212 NZD

A
Cheapest Retailer
-
$2,184 NZD
$1,231 USD
A
Retailer 2
-
$2,445 NZD
$1,378 USD
View
Final sale: no returns
A
Retailer 3
-
$2,534 NZD
$1,428 USD
View
A
Retailer 4
-
$2,601 NZD
$1,466 USD
View
A
Retailer 5
-
$2,910 NZD
$1,640 USD
View
A
Retailer 6
-
$2,970 NZD
$1,674 USD
View
A
Retailer 7
-
$3,066 NZD
HK$13,500 HKD
View
A
Retailer 8
-
$3,669 NZD
£1,628 GBP
View
A
Retailer 9
-
$4,161 NZD
$2,345 USD
View
Retailer 10
-
$4,415 NZD
€2,370 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$4,853 NZD
$2,735 USD
View
A
Retailer 12
-
$5,197 NZD
$2,929 USD
View
A
Retailer 13
-
$5,268 NZD
$2,969 USD
View
A
Retailer 14
-
$5,881 NZD
ZAR 53,551 ZAR
View
B+
Retailer 15
-
$6,111 NZD
£2,712 GBP
View
Retailer 16
-
$6,272 NZD
A$5,438 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$7,167 NZD
$4,039 USD
View
B+
Retailer 18
-
$7,268 NZD
$4,096 USD
View
B+
Retailer 19
-
$7,953 NZD
$4,482 USD
View
B+
Retailer 20
-
$8,881 NZD
$5,006 USD
View
B+
Retailer 21
-
$8,906 NZD
SGD 6,783 SGD
View
B+
Retailer 22
-
$8,955 NZD
£3,974 GBP
View
B+
Retailer 23
-
$9,666 NZD
$5,448 USD
View
Retailer 24
-
$12,077 NZD
A$10,472 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
Brilliant Earth
15998599A · Oct 30
$14,212 NZD
$8,010 USD
View
24 more retailers have this diamond
Prices start from $2,184 NZDSave up to $12,028 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
3.06ct Radiant
$2,184 NZD