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Emerald|Lab Grown|IGI

4.03ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG652458378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652458378

Diamond specifications and retailer prices

From $733 AUD
$515 USD
As of October 30, 2026
Save $3,723 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,456 AUD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 4.03ct lab-grown emerald diamond

This 4.03ct 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 LG652458378 or 652458378. Listed at 15 retailers as of October 25, 2026, with prices from $733 to $4,456, a $3,723 spread on the same certified stone. Rare Carat lists it at $4,456. 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

4.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652458378
Dimensions11.61 × 7.28 × 4.77 mm
L/W Ratio1.59
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm7.28 mm4.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652458378
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 37.9°Culet: LNGDepth 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: Oct 30
Current: $4,456 AUD|Low: $703 AUD|High: $4,520 AUD|Avg: $1,748 AUD|+0.5%
Rare Carat
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
October 30, 2026
Retailer 12$733 AUD
Retailer 7$789 AUD
Retailer 4$819 AUD
Retailer 14$820 AUD
Retailer 13$908 AUD
Retailer 15$908 AUD
Retailer 9$1,103 AUD
Retailer 6$1,367 AUD
Retailer 2$1,407 AUD
Retailer 3$1,411 AUD
Retailer 10$2,345 AUD
Retailer 11$2,390 AUD
Retailer 5$2,983 AUD
Retailer 8$3,813 AUD
Rare Carat$4,456 AUD

39 data points across 15 retailers

15 retailers$733 AUD to $4,456 AUD

A
Cheapest Retailer
-
$733 AUD
$515 USD
A
Retailer 2
-
$819 AUD
$575 USD
View
Final sale: no returns
A
Retailer 3
-
$820 AUD
$576 USD
View
A
Retailer 4
-
$908 AUD
$638 USD
View
Retailer 5
-
$908 AUD
$638 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,103 AUD
$775 USD
View
A
Retailer 7
-
$1,367 AUD
$960 USD
View
A
Retailer 8
-
$1,407 AUD
£778 GBP
View
B+
Retailer 9
-
$1,411 AUD
$991 USD
View
B+
Retailer 10
-
$2,345 AUD
$1,647 USD
View
B+
Retailer 11
-
$2,390 AUD
$1,679 USD
View
B
Retailer 12
-
$2,955 AUD
$2,076 USD
View
B
Retailer 13
-
$2,983 AUD
$2,095 USD
View
B
Retailer 14
-
$3,813 AUD
£2,109 GBP
View
Most Expensive
B
Rare Carat
SK4-1301_l_652458378 · Oct 25
$4,456 AUD
$3,130 USD
View
14 more retailers have this diamond
Prices start from $733 AUDSave up to $3,723 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
4.03ct Emerald
$733 AUD