CaratHunter
Plans
Emerald|Lab Grown|IGI

3.07ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG809643662

Shape and cutting style on the report: Emerald cut

Certificate IGI LG809643662

Diamond specifications and retailer prices

From $772 NZD
HK$3,400 HKD
As of October 31, 2026
Save $4,551 NZD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,323 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.07ct lab-grown emerald diamond

This 3.07ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG809643662 or 809643662. Listed at 7 retailers as of October 30, 2026, with prices from $772 to $5,323, a $4,551 spread on the same certified stone. Brilliant Earth lists it at $5,323. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809643662
Dimensions9.54 × 6.80 × 4.79 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm6.80 mm3.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809643662
Side View
Table 69.0%Crown 41.7°Girdle: ThickPavilion 41.8°Culet: LargeDepth 70.4%

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 31
Current: $5,323 NZD|Low: $772 NZD|High: $8,250 NZD|Avg: $2,067 NZD|-35.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7$772 NZD
Retailer 5$932 NZD
Retailer 3$1,116 NZD
Retailer 2$1,237 NZD
Retailer 6$1,395 NZD
Retailer 4$2,785 NZD
Brilliant Earth$5,323 NZD

42 data points across 7 retailers

7 retailers$772 NZD to $5,323 NZD

A
Cheapest Retailer
-
$772 NZD
HK$3,400 HKD
B+
Retailer 2
-
$932 NZD
$525 USD
View
A
Retailer 3
-
$1,116 NZD
€599 EUR
View
A
Retailer 4
-
$1,237 NZD
£549 GBP
View
A
Retailer 5
-
$1,395 NZD
$786 USD
View
B+
Retailer 6
-
$2,785 NZD
£1,236 GBP
View
Most Expensive
B
Brilliant Earth
20903222A · Oct 30
$5,323 NZD
$3,000 USD
View
6 more retailers have this diamond
Prices start from $772 NZDSave up to $4,551 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 Emerald
$772 NZD