Radiant|Lab Grown|IGI

3.07ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG677520975

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

Certificate IGI LG677520975

Diamond specifications and retailer prices

From $1,768 NZD
$995 USD
As of October 30, 2026
Save $13,943 NZD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $15,711 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 LG677520975 or 677520975. Listed at 32 retailers as of October 30, 2026, with prices from $1,768 to $15,711, a $13,943 spread on the same certified stone. Do Amore Diamonds lists it at $15,711. 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 angle39.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520975
Dimensions10.30 × 7.34 × 4.84 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
10.30 mm7.34 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520975
Side View
Table 64.0%Crown 39.8°Girdle: MediumPavilion 34.1°Culet: NoneDepth 65.9%

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: $15,711 NZD|Low: $1,768 NZD|High: $17,702 NZD|Avg: $6,592 NZD|-11.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
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$1,768 NZD
Retailer 11$2,254 NZD
Retailer 3$2,526 NZD
Retailer 22$2,622 NZD
Retailer 7$2,889 NZD
Retailer 18$3,281 NZD
Retailer 13$3,404 NZD
Retailer 21$3,618 NZD
Retailer 23$4,018 NZD
Retailer 19$4,244 NZD
Retailer 24$4,422 NZD
Retailer 20$5,113 NZD
Retailer 12$5,258 NZD
Retailer 10$6,257 NZD
Retailer 4$6,361 NZD
Retailer 6$6,566 NZD
Retailer 17$6,626 NZD
Retailer 2$7,679 NZD
Retailer 9$8,050 NZD
Retailer 8$8,332 NZD
Retailer 14$9,615 NZD
Retailer 15$12,187 NZD
Retailer 16$14,183 NZD
Do Amore Diamonds$15,711 NZD

33 data points across 24 retailers

32 retailers$1,768 NZD to $15,711 NZD

A+
Cheapest Retailer
-
$1,768 NZD
$995 USD
Retailer 2
-
$1,992 NZD
$1,121 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$2,056 NZD
$1,157 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$2,238 NZD
$1,259 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$2,254 NZD
$1,268 USD
View
Final sale: no returns
Retailer 6
-
$2,312 NZD
$1,301 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$2,353 NZD
$1,324 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$2,526 NZD
$1,421 USD
View
A
Retailer 9
-
$2,622 NZD
$1,475 USD
View
A
Retailer 10
-
$2,889 NZD
HK$12,700 HKD
View
A
Retailer 11
-
$3,281 NZD
£1,454 GBP
View
A
Retailer 12
-
$3,404 NZD
$1,915 USD
View
A
Retailer 13
-
$3,618 NZD
€1,939 EUR
View
Retailer 14
-
$3,683 NZD
£1,632 GBP
View
Price last confirmed 18 days ago
A
Retailer 15
-
$4,018 NZD
$2,261 USD
View
A
Retailer 16
-
$4,244 NZD
$2,388 USD
View
A
Retailer 17
-
$4,422 NZD
$2,488 USD
View
Retailer 18
-
$4,783 NZD
$2,691 USD
View
Price last confirmed 23 days ago
Retailer 19
-
$4,936 NZD
$2,777 USD
View
Price last confirmed 33 days ago
A
Retailer 20
-
$5,113 NZD
A$4,426 AUD
View
A
Retailer 21
-
$5,258 NZD
ZAR 47,794 ZAR
View
B+
Retailer 22
-
$6,257 NZD
£2,772 GBP
View
B+
Retailer 23
-
$6,361 NZD
$3,579 USD
View
B+
Retailer 24
-
$6,566 NZD
$3,694 USD
View
Retailer 25
-
$6,626 NZD
$3,728 USD
View
Price last confirmed 10 days ago
B+
Retailer 26
-
$7,679 NZD
£3,402 GBP
View
B+
Retailer 27
-
$8,050 NZD
$4,529 USD
View
B+
Retailer 28
-
$8,332 NZD
SGD 6,335 SGD
View
Retailer 29
-
$9,615 NZD
$5,410 USD
View
Price last confirmed 12 days ago
Retailer 30
-
$12,187 NZD
A$10,549 AUD
View
Price last confirmed 29 days ago
B
Retailer 31
-
$14,183 NZD
$7,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-4CD84F966 · Oct 31
$15,711 NZD
$8,840 USD
View
31 more retailers have this diamond
Prices start from $1,768 NZDSave up to $13,943 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
$1,768 NZD