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 $4,694 USD
As of October 30, 2026
Save $27,596 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $32,290 USD 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 $4,694 to $32,290, a $27,596 spread on the same certified stone. Do Amore Diamonds lists it at $32,290. 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
Color
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: $32,290 USD|Low: $4,850 USD|High: $32,290 USD|Avg: $10,996 USD
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$4,850 USD
Retailer 13$4,919 USD
Retailer 6$5,188 USD
Retailer 7$5,256 USD
Retailer 15$5,475 USD
Retailer 14$6,954 USD
Retailer 2$7,696 USD
Retailer 17$7,839 USD
Retailer 9$8,519 USD
Retailer 11$9,408 USD
Retailer 12$12,295 USD
Retailer 10$12,791 USD
Retailer 3$14,987 USD
Retailer 4$19,069 USD
Retailer 5$21,493 USD
Retailer 8$28,724 USD
Do Amore Diamonds$32,290 USD

42 data points across 17 retailers

23 retailers$4,694 USD to $32,290 USD

A
Cheapest Retailer
-
$4,694 USD
A
Retailer 2
-
$4,850 USD
View
A
Retailer 3
-
$4,919 USD
View
A
Retailer 4
-
$5,188 USD
View
A
Retailer 5
-
$5,256 USD
View
Final sale: no returns
A
Retailer 6
-
$5,445 USD
View
Retailer 7
-
$5,445 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$5,475 USD
View
A
Retailer 9
-
$6,954 USD
View
A
Retailer 10
-
$7,134 USD
View
A
Retailer 11
-
$7,696 USD
£6,060 GBP
View
B+
Retailer 12
-
$7,839 USD
View
B+
Retailer 13
-
$8,519 USD
£6,708 GBP
View
B+
Retailer 14
-
$9,408 USD
€8,960 EUR
View
B+
Retailer 15
-
$12,295 USD
£9,681 GBP
View
B+
Retailer 16
-
$12,791 USD
ZAR 206,641 ZAR
View
B
Retailer 17
-
$14,987 USD
View
B
Retailer 18
-
$16,510 USD
View
B
Retailer 19
-
$19,069 USD
View
B
Retailer 20
-
$20,356 USD
View
B
Retailer 21
-
$21,493 USD
View
B
Retailer 22
-
$28,724 USD
View
Most Expensive
B
Do Amore Diamonds
27-9BCD18018 · Oct 29
$32,290 USD
View
22 more retailers have this diamond
Prices start from $4,694 USDSave up to $27,596 USD

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
$4,694 USD