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Emerald|Lab Grown|IGI

4.00ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG670459291

Certificate IGI LG670459291

Diamond specifications and retailer prices

From $3,792 USD
Save $22,298 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $26,090 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4ct lab-grown emerald diamond

This 4ct 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 LG670459291 or 670459291. Listed at 26 retailers, with prices from $3,792 to $26,090 at Do Amore Diamonds, a $22,298 spread on the same certified stone. 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

4.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670459291
Dimensions10.83 × 7.54 × 4.87 mm
L/W Ratio1.44
Culet sizeLong
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
10.83 mm7.54 mm4.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670459291
Side View
Table 60.0%Crown 30.9°Girdle: MediumPavilion 41.1°Culet: LNGDepth 64.6%

Caratlytics Score

How it works →
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 29
Current: $26,090 USD|Low: $3,032 USD|High: $26,090 USD|Avg: $9,471 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
September 30, 2026
Retailer 10$4,171 USD
Retailer 20$4,196 USD
Retailer 21$4,246 USD
Retailer 2$4,399 USD
Retailer 8$4,460 USD
Retailer 11$5,811 USD
Retailer 18$6,095 USD
Retailer 9$6,191 USD
Retailer 15$6,374 USD
Retailer 4$6,517 USD
Retailer 3$6,828 USD
Retailer 6$8,915 USD
Retailer 13$10,146 USD
Retailer 17$10,174 USD
Retailer 16$10,600 USD
Retailer 7$12,109 USD
Retailer 5$12,524 USD
Retailer 19$16,832 USD
Retailer 12$17,273 USD
Retailer 14$19,750 USD
Do Amore Diamonds$26,090 USD

38 data points across 21 retailers

26 retailers$3,792 USD to $26,090 USD

A
Cheapest Retailer
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$3,792 USD
A
Retailer 2
-
$3,974 USD
View
A
Retailer 3
-
$4,171 USD
View
A
Retailer 4
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$4,196 USD
View
A
Retailer 5
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$4,246 USD
View
A
Retailer 6
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$4,338 USD
View
A
Retailer 7
-
$4,399 USD
View
A
Retailer 8
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$4,460 USD
View
A
Retailer 9
-
$5,811 USD
HK$45,400 HKD
View
A
Retailer 10
-
$6,067 USD
View
A
Retailer 11
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$6,095 USD
View
A
Retailer 12
-
$6,191 USD
View
A
Retailer 13
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$6,363 USD
£5,010 GBP
View
A
Retailer 14
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$6,517 USD
View
A
Retailer 15
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$6,828 USD
£5,376 GBP
View
B+
Retailer 16
-
$8,915 USD
£7,020 GBP
View
B+
Retailer 17
-
$10,146 USD
ZAR 163,902 ZAR
View
B+
Retailer 18
-
$10,174 USD
£8,011 GBP
View
B+
Retailer 19
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$10,600 USD
A$16,308 AUD
View
B
Retailer 20
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$12,095 USD
View
B
Retailer 21
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$12,109 USD
View
B
Retailer 22
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$12,524 USD
View
B
Retailer 23
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$16,832 USD
SGD 22,746 SGD
View
B
Retailer 24
-
$17,273 USD
View
B
Retailer 25
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$19,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-96AE7F964 · Sep 30
$26,090 USD
View
25 more retailers have this diamond
Prices start from $3,792 USDSave up to $22,298 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
4.00ct Emerald
$3,792 USD