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Emerald|Lab Grown|IGI

4.28ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG811635661

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811635661

Diamond specifications and retailer prices

From $5,506 AUD
$3,868 USD
As of October 30, 2026
Save $32,376 AUD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $37,882 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.28ct lab-grown emerald diamond

This 4.28ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635661 or 811635661. Listed at 13 retailers as of October 30, 2026, with prices from $5,506 to $37,882, a $32,376 spread on the same certified stone. Do Amore Diamonds lists it at $37,882. 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

4.28
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635661
Dimensions10.76 × 7.64 × 5.06 mm
L/W Ratio1.41
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
10.76 mm7.64 mm4.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635661
Side View
Table 65.0%Crown 33.3°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 66.2%

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 30
Current: $37,882 AUD|Low: $5,506 AUD|High: $43,349 AUD|Avg: $13,636 AUD|-12.6%
Do Amore 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
October 31, 2026
Retailer 11$5,506 AUD
Retailer 6$5,770 AUD
Retailer 9$5,969 AUD
Retailer 2$6,470 AUD
Retailer 7$6,855 AUD
Retailer 8$8,470 AUD
Retailer 4$8,832 AUD
Retailer 3$9,920 AUD
Retailer 5$11,439 AUD
Retailer 12$12,182 AUD
Retailer 13$14,711 AUD
Retailer 10$17,339 AUD
Do Amore Diamonds$37,882 AUD

35 data points across 13 retailers

13 retailers$5,506 AUD to $37,882 AUD

A
Cheapest Retailer
-
$5,506 AUD
$3,868 USD
A
Retailer 2
-
$5,770 AUD
$4,053 USD
View
A
Retailer 3
-
$5,969 AUD
$4,193 USD
View
A
Retailer 4
-
$6,470 AUD
$4,545 USD
View
A
Retailer 5
-
$6,855 AUD
$4,815 USD
View
A
Retailer 6
-
$8,470 AUD
$5,950 USD
View
A
Retailer 7
-
$8,832 AUD
$6,204 USD
View
A
Retailer 8
-
$9,920 AUD
$6,968 USD
View
Retailer 9
-
$11,439 AUD
$8,035 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$12,182 AUD
€8,150 EUR
View
B+
Retailer 11
-
$14,711 AUD
£8,137 GBP
View
B+
Retailer 12
-
$17,339 AUD
$12,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-C36E43D80 · Oct 31
$37,882 AUD
$26,610 USD
View
12 more retailers have this diamond
Prices start from $5,506 AUDSave up to $32,376 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
4.28ct Emerald
$5,506 AUD