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Radiant|Lab Grown|IGI

3.07ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700513258

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

Certificate IGI LG700513258

Diamond specifications and retailer prices

From $1,951 NZD
$1,098 USD
As of October 30, 2026
Save $12,320 NZD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $14,272 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG700513258 or 700513258. Listed at 26 retailers as of October 30, 2026, with prices from $1,951 to $14,272, a $12,320 spread on the same certified stone. Brilliant Earth lists it at $14,272. 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 angle44°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513258
Dimensions10.43 × 7.40 × 4.74 mm
L/W Ratio1.41
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
10.43 mm7.40 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513258
Side View
Table 65.0%Crown 44°Girdle: MediumPavilion 34.1°Culet: NoneDepth 64.1%

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: $14,272 NZD|Low: $1,951 NZD|High: $14,289 NZD|Avg: $5,716 NZD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 13
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
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Retailer 24
November 2, 2026
Retailer 6$1,951 NZD
Retailer 18$2,124 NZD
Retailer 13$2,184 NZD
Retailer 14$2,264 NZD
Retailer 16$2,693 NZD
Retailer 4$2,723 NZD
Retailer 8$2,753 NZD
Retailer 2$3,281 NZD
Retailer 20$3,404 NZD
Retailer 23$3,618 NZD
Retailer 21$4,244 NZD
Retailer 3$4,593 NZD
Retailer 22$5,113 NZD
Retailer 24$5,227 NZD
Retailer 15$5,258 NZD
Retailer 12$6,257 NZD
Retailer 5$6,556 NZD
Retailer 7$7,216 NZD
Retailer 19$7,679 NZD
Retailer 11$7,916 NZD
Retailer 9$7,970 NZD
Retailer 10$8,615 NZD
Retailer 17$12,187 NZD
Brilliant Earth$14,272 NZD

30 data points across 24 retailers

26 retailers$1,951 NZD to $14,272 NZD

A
Cheapest Retailer
-
$1,951 NZD
$1,098 USD
A
Retailer 2
-
$2,124 NZD
$1,195 USD
View
A
Retailer 3
-
$2,184 NZD
$1,229 USD
View
Final sale: no returns
A
Retailer 4
-
$2,264 NZD
$1,274 USD
View
A
Retailer 5
-
$2,693 NZD
$1,515 USD
View
A
Retailer 6
-
$2,723 NZD
$1,532 USD
View
A
Retailer 7
-
$2,753 NZD
HK$12,100 HKD
View
A
Retailer 8
-
$3,281 NZD
£1,454 GBP
View
A
Retailer 9
-
$3,404 NZD
$1,915 USD
View
A
Retailer 10
-
$3,618 NZD
€1,939 EUR
View
A
Retailer 11
-
$4,244 NZD
$2,388 USD
View
A
Retailer 12
-
$4,593 NZD
$2,584 USD
View
A
Retailer 13
-
$5,113 NZD
A$4,426 AUD
View
A
Retailer 14
-
$5,227 NZD
$2,941 USD
View
A
Retailer 15
-
$5,258 NZD
ZAR 47,794 ZAR
View
B+
Retailer 16
-
$6,257 NZD
£2,772 GBP
View
B+
Retailer 17
-
$6,556 NZD
$3,689 USD
View
B+
Retailer 18
-
$6,626 NZD
$3,728 USD
View
B+
Retailer 19
-
$7,216 NZD
$4,060 USD
View
B+
Retailer 20
-
$7,679 NZD
£3,402 GBP
View
B+
Retailer 21
-
$7,916 NZD
$4,454 USD
View
B+
Retailer 22
-
$7,970 NZD
SGD 6,060 SGD
View
B+
Retailer 23
-
$8,615 NZD
$4,847 USD
View
Retailer 24
-
$9,755 NZD
$5,488 USD
View
Price last confirmed 105 days ago
Retailer 25
-
$12,187 NZD
A$10,549 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
14915589A · Oct 31
$14,272 NZD
$8,030 USD
View
25 more retailers have this diamond
Prices start from $1,951 NZDSave up to $12,320 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
$1,951 NZD