Radiant|Lab Grown|IGI

3.07ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754563478

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

Certificate IGI LG754563478

Diamond specifications and retailer prices

From $1,987 NZD
$1,118 USD
As of October 30, 2026
Save $15,662 NZD (89%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $17,649 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 LG754563478 or 754563478. Listed at 31 retailers as of October 30, 2026, with prices from $1,987 to $17,649, a $15,662 spread on the same certified stone. Do Amore Diamonds lists it at $17,649. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563478
Dimensions7.07 × 7.07 × 4.77 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
7.07 mm7.07 mm3.07 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563478
Side View
Table 62.0%Crown 42.2°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 67.5%

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: $17,649 NZD|Low: $1,987 NZD|High: $19,319 NZD|Avg: $7,030 NZD|-8.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 1, 2026
Retailer 5$1,987 NZD
Retailer 10$2,542 NZD
Retailer 12$2,693 NZD
Retailer 3$2,762 NZD
Retailer 7$3,208 NZD
Retailer 18$3,665 NZD
Retailer 13$3,825 NZD
Retailer 23$4,065 NZD
Retailer 22$4,070 NZD
Retailer 24$4,678 NZD
Retailer 19$4,770 NZD
Retailer 20$5,747 NZD
Retailer 11$5,910 NZD
Retailer 4$6,676 NZD
Retailer 17$6,717 NZD
Retailer 16$7,202 NZD
Retailer 6$7,256 NZD
Retailer 2$8,178 NZD
Retailer 9$9,035 NZD
Retailer 8$9,313 NZD
Retailer 14$9,615 NZD
Retailer 21$12,009 NZD
Retailer 15$14,183 NZD
Do Amore Diamonds$17,649 NZD

33 data points across 24 retailers

31 retailers$1,987 NZD to $17,649 NZD

A
Cheapest Retailer
-
$1,987 NZD
$1,118 USD
Retailer 2
-
$2,175 NZD
$1,224 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$2,339 NZD
$1,316 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$2,524 NZD
$1,420 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$2,542 NZD
$1,430 USD
View
Final sale: no returns
Retailer 6
-
$2,545 NZD
$1,432 USD
View
Price last confirmed 36 days ago
Retailer 7
-
$2,675 NZD
$1,505 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$2,693 NZD
$1,515 USD
View
A
Retailer 9
-
$2,762 NZD
$1,554 USD
View
A
Retailer 10
-
$3,208 NZD
HK$14,100 HKD
View
A
Retailer 11
-
$3,665 NZD
£1,624 GBP
View
A
Retailer 12
-
$3,825 NZD
$2,152 USD
View
A
Retailer 13
-
$4,065 NZD
$2,287 USD
View
A
Retailer 14
-
$4,070 NZD
€2,181 EUR
View
A
Retailer 15
-
$4,678 NZD
$2,632 USD
View
A
Retailer 16
-
$4,770 NZD
$2,684 USD
View
Retailer 17
-
$5,222 NZD
$2,938 USD
View
Price last confirmed 23 days ago
Retailer 18
-
$5,613 NZD
$3,158 USD
View
Price last confirmed 33 days ago
A
Retailer 19
-
$5,747 NZD
A$4,975 AUD
View
A
Retailer 20
-
$5,910 NZD
ZAR 53,722 ZAR
View
B+
Retailer 21
-
$6,676 NZD
$3,756 USD
View
B+
Retailer 22
-
$6,717 NZD
£2,976 GBP
View
B+
Retailer 23
-
$7,202 NZD
$4,052 USD
View
B+
Retailer 24
-
$7,256 NZD
$4,083 USD
View
B+
Retailer 25
-
$8,178 NZD
£3,623 GBP
View
B+
Retailer 26
-
$9,035 NZD
$5,084 USD
View
B+
Retailer 27
-
$9,313 NZD
SGD 7,081 SGD
View
Retailer 28
-
$9,615 NZD
$5,410 USD
View
Price last confirmed 12 days ago
B
Retailer 29
-
$12,009 NZD
A$10,395 AUD
View
B
Retailer 30
-
$14,183 NZD
$7,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-9DC927039 · Oct 31
$17,649 NZD
$9,930 USD
View
30 more retailers have this diamond
Prices start from $1,987 NZDSave up to $15,662 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
$1,987 NZD