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Emerald|Lab Grown|IGI

3.07ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG757532149

Shape and cutting style on the report: Emerald cut

Certificate IGI LG757532149

Diamond specifications and retailer prices

From $437 AUD
As of November 6, 2026
Save $3,477 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,914 AUD at Brilliant Earth · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG757532149 or 757532149. Listed at 16 retailers as of November 4, 2026, with prices from $437 to $3,914, a $3,477 spread on the same certified stone. Brilliant Earth lists it at $3,914. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757532149
Dimensions10.07 × 6.82 × 4.47 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm6.82 mm3.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757532149
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 36°Culet: LargeDepth 65.5%

Caratlytics Score

How it works →
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: Nov 6
Current: $3,914 AUD|Low: $426 AUD|High: $3,928 AUD|Avg: $1,306 AUD|-0.4%
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
November 6, 2026
Retailer 14$437 AUD
Retailer 12$489 AUD
Retailer 16$507 AUD
Retailer 11$543 AUD
Retailer 8$603 AUD
Retailer 10$764 AUD
Retailer 4$860 AUD
Retailer 13$884 AUD
Retailer 2$954 AUD
Retailer 7$1,009 AUD
Retailer 6$1,357 AUD
Retailer 3$1,736 AUD
Retailer 15$1,743 AUD
Retailer 9$2,166 AUD
Retailer 5$3,021 AUD
Brilliant Earth$3,914 AUD

42 data points across 16 retailers

16 retailers$437 AUD to $3,914 AUD

A
Cheapest Retailer
-
$437 AUD
A
Retailer 2
-
$489 AUD
View
Final sale: no returns
A
Retailer 3
-
$507 AUD
View
A
Retailer 4
-
$543 AUD
View
A
Retailer 5
-
$603 AUD
View
A
Retailer 6
-
$764 AUD
View
Retailer 7
-
$860 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$884 AUD
View
A
Retailer 9
-
$954 AUD
View
Retailer 10
-
$1,009 AUD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$1,357 AUD
View
B+
Retailer 12
-
$1,736 AUD
View
B+
Retailer 13
-
$1,743 AUD
View
B+
Retailer 14
-
$2,166 AUD
View
Retailer 15
-
$3,021 AUD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
20250514A · Nov 4
$3,914 AUD
$2,740 USD
View
15 more retailers have this diamond
Prices start from $437 AUDSave up to $3,477 AUD

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
$437 AUD