Emerald|Lab Grown|IGI

4.15ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG756506137

Certificate IGI LG756506137

Diamond specifications and retailer prices

From $4,805 USD
Save $15,685 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,490 USD at Brilliant Earth
View at Brilliant Earth

About this 4.15ct lab-grown emerald diamond

This 4.15ct 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 LG756506137 or 756506137. Listed at 11 retailers, with a 326% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.15
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756506137
Dimensions10.64 × 7.58 × 4.99 mm
L/W Ratio1.40
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
10.64 mm7.58 mm4.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756506137
Side View
Table 63.0%Crown 34.4°Girdle: MediumPavilion 36.4°Culet: LargeDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $20,490 USD|Low: $4,262 USD|High: $20,540 USD|Avg: $8,273 USD|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 29, 2026
Retailer 9$4,262 USD
Retailer 2$4,805 USD
Retailer 4$5,135 USD
Retailer 7$5,729 USD
Retailer 10$5,934 USD
Retailer 6$6,340 USD
Retailer 3$6,528 USD
Retailer 11$7,113 USD
Retailer 5$9,387 USD
Retailer 8$15,361 USD
Brilliant Earth$20,490 USD

16 data points across 11 retailers

11 retailers$4,805 USD to $20,490 USD

A
Retailer 1
-
$4,262 USD
HK$33,300 HKD
Price last confirmed 18 days ago
A
Retailer 2
-
$4,805 USD
View
A
Retailer 3
-
$5,135 USD
View
A
Retailer 4
-
$5,729 USD
£4,511 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
$5,934 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$6,340 USD
£4,992 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
$7,113 USD
View
Price last confirmed 73 days ago
B+
Retailer 8
-
$9,387 USD
£7,391 GBP
View
B
Retailer 9
-
$15,361 USD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$20,490 USD
View
Most Expensive
B
Brilliant Earth
17090565A · Sep 15
$20,490 USD
View
Price last confirmed 15 days ago
10 more retailers have this diamond
Prices start from $4,805 USDSave up to $15,685 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.

A
4.15ct Emerald
$4,805 USD