CaratHunter
Plans
Emerald|Lab Grown|IGI

4.28ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG791609544

Shape and cutting style on the report: Emerald cut

Certificate IGI LG791609544

Diamond specifications and retailer prices

From $6,682 AUD
$4,694 USD
As of October 30, 2026
Save $39,286 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $45,968 AUD at Do Amore Diamonds · As of October 29, 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 LG791609544 or 791609544. Listed at 23 retailers as of October 29, 2026, with prices from $6,682 to $45,968, a $39,286 spread on the same certified stone. Do Amore Diamonds lists it at $45,968. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609544
Dimensions11.15 × 7.70 × 5.07 mm
L/W Ratio1.45
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
11.15 mm7.70 mm4.28 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609544
Side View
Table 64.0%Crown 33.3°Girdle: Slightly ThickPavilion 42.2°Culet: LargeDepth 65.8%

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: $45,968 AUD|Low: $6,904 AUD|High: $45,968 AUD|Avg: $15,661 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 16$6,904 AUD
Retailer 13$7,003 AUD
Retailer 6$7,386 AUD
Retailer 7$7,482 AUD
Retailer 15$7,794 AUD
Retailer 14$9,900 AUD
Retailer 2$10,957 AUD
Retailer 17$11,160 AUD
Retailer 9$12,128 AUD
Retailer 11$13,393 AUD
Retailer 12$17,503 AUD
Retailer 10$18,209 AUD
Retailer 3$21,335 AUD
Retailer 4$27,146 AUD
Retailer 5$30,598 AUD
Retailer 8$40,891 AUD
Do Amore Diamonds$45,968 AUD

41 data points across 17 retailers

23 retailers$6,682 AUD to $45,968 AUD

A
Cheapest Retailer
-
$6,682 AUD
$4,694 USD
A
Retailer 2
-
$6,904 AUD
$4,850 USD
View
A
Retailer 3
-
$7,003 AUD
$4,919 USD
View
A
Retailer 4
-
$7,386 AUD
$5,188 USD
View
A
Retailer 5
-
$7,482 AUD
$5,256 USD
View
Final sale: no returns
A
Retailer 6
-
$7,752 AUD
$5,445 USD
View
Retailer 7
-
$7,752 AUD
$5,445 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$7,794 AUD
$5,475 USD
View
A
Retailer 9
-
$9,900 AUD
$6,954 USD
View
A
Retailer 10
-
$10,156 AUD
$7,134 USD
View
A
Retailer 11
-
$10,957 AUD
£6,060 GBP
View
B+
Retailer 12
-
$11,160 AUD
$7,839 USD
View
B+
Retailer 13
-
$12,128 AUD
£6,708 GBP
View
B+
Retailer 14
-
$13,393 AUD
€8,960 EUR
View
B+
Retailer 15
-
$17,503 AUD
£9,681 GBP
View
B+
Retailer 16
-
$18,209 AUD
ZAR 206,641 ZAR
View
B
Retailer 17
-
$21,335 AUD
$14,987 USD
View
B
Retailer 18
-
$23,503 AUD
$16,510 USD
View
B
Retailer 19
-
$27,146 AUD
$19,069 USD
View
B
Retailer 20
-
$28,979 AUD
$20,356 USD
View
B
Retailer 21
-
$30,598 AUD
$21,493 USD
View
B
Retailer 22
-
$40,891 AUD
$28,724 USD
View
Most Expensive
B
Do Amore Diamonds
27-9BCD18018 · Oct 29
$45,968 AUD
$32,290 USD
View
22 more retailers have this diamond
Prices start from $6,682 AUDSave up to $39,286 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
$6,682 AUD