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Round|Lab Grown|IGI

3.07ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG783658443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783658443

Diamond specifications and retailer prices

From $1,160 NZD
$654 USD
As of October 29, 2026
Save $11,952 NZD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,112 NZD at Brilliant Earth · As of October 30, 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 LG783658443 or 783658443. Listed at 24 retailers as of October 29, 2026, with prices from $1,160 to $13,112, a $11,952 spread on the same certified stone. Brilliant Earth lists it at $13,112. 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 angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783658443
Dimensions9.27 × 9.32 × 5.77 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
9.27 mm9.32 mm3.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783658443
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

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: $13,112 NZD|Low: $1,112 NZD|High: $14,762 NZD|Avg: $3,800 NZD|-11.2%
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
October 31, 2026
Retailer 4$1,160 NZD
Retailer 3$1,262 NZD
Retailer 5$1,345 NZD
Retailer 13$1,645 NZD
Retailer 8$2,023 NZD
Retailer 18$2,023 NZD
Retailer 14$2,138 NZD
Retailer 15$2,189 NZD
Retailer 12$2,292 NZD
Retailer 11$3,038 NZD
Retailer 2$3,096 NZD
Retailer 17$3,123 NZD
Retailer 9$3,730 NZD
Retailer 6$3,783 NZD
Retailer 10$4,342 NZD
Retailer 16$5,696 NZD
Retailer 7$10,176 NZD
Brilliant Earth$13,112 NZD

26 data points across 18 retailers

24 retailers$1,160 NZD to $13,112 NZD

A
Cheapest Retailer
-
$1,160 NZD
$654 USD
A
Retailer 2
-
$1,262 NZD
$711 USD
View
A
Retailer 3
-
$1,345 NZD
$758 USD
View
Retailer 4
-
$1,345 NZD
$758 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,645 NZD
£730 GBP
View
A
Retailer 6
-
$2,021 NZD
$1,139 USD
View
A
Retailer 7
-
$2,023 NZD
$1,140 USD
View
A
Retailer 8
-
$2,023 NZD
$1,140 USD
View
A
Retailer 9
-
$2,138 NZD
£949 GBP
View
A
Retailer 10
-
$2,189 NZD
€1,175 EUR
View
A
Retailer 11
-
$2,292 NZD
$1,292 USD
View
Final sale: no returns
A
Retailer 12
-
$3,038 NZD
A$2,634 AUD
View
A
Retailer 13
-
$3,096 NZD
$1,745 USD
View
A
Retailer 14
-
$3,123 NZD
ZAR 28,437 ZAR
View
A
Retailer 15
-
$3,406 NZD
$1,920 USD
View
A
Retailer 16
-
$3,730 NZD
$2,102 USD
View
A
Retailer 17
-
$3,783 NZD
$2,132 USD
View
A
Retailer 18
-
$4,342 NZD
$2,447 USD
View
A
Retailer 19
-
$4,588 NZD
$2,586 USD
View
A
Retailer 20
-
$4,641 NZD
$2,616 USD
View
A
Retailer 21
-
$4,686 NZD
$2,641 USD
View
B+
Retailer 22
-
$5,696 NZD
£2,528 GBP
View
Retailer 23
-
$10,176 NZD
$5,735 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18328254A · Oct 30
$13,112 NZD
$7,390 USD
View
23 more retailers have this diamond
Prices start from $1,160 NZDSave up to $11,952 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
$1,160 NZD