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Emerald|Lab Grown|IGI

4.31ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG735572555

Shape and cutting style on the report: Emerald cut

Certificate IGI LG735572555

Diamond specifications and retailer prices

From $4,589 AUD
As of November 4, 2026
Save $18,047 AUD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $22,636 AUD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.31ct lab-grown emerald diamond

This 4.31ct lab-grown emerald 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 LG735572555 or 735572555. Listed at 25 retailers as of November 1, 2026, with prices from $4,589 to $22,636, a $18,047 spread on the same certified stone. Novita Diamonds lists it at $22,636. 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

4.31
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735572555
Dimensions10.84 × 7.65 × 5.22 mm
L/W Ratio1.42
Culet sizeLarge
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
10.84 mm7.65 mm4.31 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735572555
Side View
Table 66.0%Crown 34.8°Girdle: ThickPavilion 43.4°Culet: LargeDepth 68.2%

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 4
Current: $22,636 AUD|Low: $4,406 AUD|High: $29,554 AUD|Avg: $10,694 AUD|+0.4%
Novita Diamonds
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
November 4, 2026
Retailer 4$4,589 AUD
Retailer 10$5,141 AUD
Retailer 6$5,324 AUD
Retailer 7$5,324 AUD
Retailer 3$5,549 AUD
Retailer 8$7,008 AUD
Retailer 2$7,493 AUD
Retailer 11$8,266 AUD
Retailer 15$8,503 AUD
Retailer 9$11,364 AUD
Retailer 13$11,441 AUD
Retailer 5$12,667 AUD
Retailer 12$13,493 AUD
Retailer 14$15,966 AUD
Novita Diamonds$22,636 AUD

40 data points across 15 retailers

25 retailers$4,589 AUD to $22,636 AUD

A
Cheapest Retailer
-
$4,589 AUD
A
Retailer 2
-
$4,993 AUD
View
A
Retailer 3
-
$5,141 AUD
View
Final sale: no returns
A
Retailer 4
-
$5,252 AUD
View
A
Retailer 5
-
$5,324 AUD
View
Retailer 6
-
$5,324 AUD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$5,549 AUD
View
A
Retailer 8
-
$6,653 AUD
View
A
Retailer 9
-
$6,776 AUD
View
A
Retailer 10
-
$7,008 AUD
View
A
Retailer 11
-
$7,493 AUD
View
A
Retailer 12
-
$8,266 AUD
View
A
Retailer 13
-
$8,503 AUD
View
A
Retailer 14
-
$8,576 AUD
View
A
Retailer 15
-
$9,209 AUD
View
Retailer 16
-
$10,315 AUD
View
Price last confirmed 87 days ago
B+
Retailer 17
-
$11,364 AUD
View
B+
Retailer 18
-
$11,441 AUD
View
B+
Retailer 19
-
$12,667 AUD
View
B+
Retailer 20
-
$13,294 AUD
View
B+
Retailer 21
-
$13,493 AUD
View
B+
Retailer 22
-
$14,766 AUD
View
B+
Retailer 23
-
$15,966 AUD
View
B
Retailer 24
-
$18,612 AUD
View
Most Expensive
B
Novita Diamonds
cert_735572555 · Nov 1
$22,636 AUD
View
24 more retailers have this diamond
Prices start from $4,589 AUDSave up to $18,047 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
4.31ct Emerald
$4,589 AUD