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Round|Lab Grown|IGI

3.07ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG779609450

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779609450

Diamond specifications and retailer prices

From $1,270 NZD
$716 USD
As of October 29, 2026
Save $15,302 NZD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $16,572 NZD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG779609450 or 779609450. Listed at 22 retailers as of October 27, 2026, with prices from $1,270 to $16,572, a $15,302 spread on the same certified stone. Brilliant Earth lists it at $16,572. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779609450
Dimensions9.35 × 9.40 × 5.66 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.35 mm9.40 mm3.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779609450
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
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 29
Current: $16,572 NZD|Low: $1,270 NZD|High: $21,984 NZD|Avg: $4,395 NZD|-24.6%
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
October 31, 2026
Retailer 12$1,270 NZD
Retailer 9$1,382 NZD
Retailer 3$1,474 NZD
Retailer 5$1,792 NZD
Retailer 17$1,803 NZD
Retailer 22$2,143 NZD
Retailer 11$2,218 NZD
Retailer 16$2,292 NZD
Retailer 19$2,346 NZD
Retailer 18$2,356 NZD
Retailer 13$3,275 NZD
Retailer 2$3,328 NZD
Retailer 21$3,422 NZD
Retailer 10$3,746 NZD
Retailer 6$3,767 NZD
Retailer 7$4,145 NZD
Retailer 8$5,028 NZD
Retailer 4$5,040 NZD
Retailer 14$5,081 NZD
Retailer 20$5,818 NZD
Retailer 15$10,524 NZD
Brilliant Earth$16,572 NZD

7 data points across 22 retailers

22 retailers$1,270 NZD to $16,572 NZD

A
Cheapest Retailer
-
$1,270 NZD
$716 USD
A
Retailer 2
-
$1,382 NZD
$779 USD
View
A
Retailer 3
-
$1,474 NZD
$831 USD
View
A
Retailer 4
-
$1,792 NZD
$1,010 USD
View
A
Retailer 5
-
$1,803 NZD
£800 GBP
View
A
Retailer 6
-
$2,143 NZD
$1,208 USD
View
A
Retailer 7
-
$2,218 NZD
$1,250 USD
View
A
Retailer 8
-
$2,292 NZD
$1,292 USD
View
Final sale: no returns
A
Retailer 9
-
$2,346 NZD
€1,259 EUR
View
A
Retailer 10
-
$2,356 NZD
£1,045 GBP
View
A
Retailer 11
-
$3,275 NZD
$1,846 USD
View
A
Retailer 12
-
$3,328 NZD
A$2,886 AUD
View
A
Retailer 13
-
$3,422 NZD
ZAR 31,159 ZAR
View
A
Retailer 14
-
$3,746 NZD
$2,112 USD
View
A
Retailer 15
-
$3,767 NZD
$2,123 USD
View
A
Retailer 16
-
$4,145 NZD
$2,336 USD
View
A
Retailer 17
-
$4,776 NZD
$2,692 USD
View
B+
Retailer 18
-
$5,028 NZD
$2,834 USD
View
B+
Retailer 19
-
$5,040 NZD
$2,841 USD
View
B+
Retailer 20
-
$5,081 NZD
$2,864 USD
View
B+
Retailer 21
-
$5,818 NZD
£2,582 GBP
View
Most Expensive
B
Brilliant Earth
18050676A · Oct 27
$16,572 NZD
$9,340 USD
View
21 more retailers have this diamond
Prices start from $1,270 NZDSave up to $15,302 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 Round
$1,270 NZD