Emerald|Lab Grown|IGI

4.23ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG674529465

Certificate IGI LG674529465

Diamond specifications and retailer prices

From $3,090 USD
Save $17,800 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $20,890 USD at Brilliant Earth
View at Brilliant Earth

About this 4.23ct lab-grown emerald diamond

This 4.23ct 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 LG674529465 or 674529465. Listed at 26 retailers, with prices from $3,090 to $20,890 at Brilliant Earth, a $17,800 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

4.23
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674529465
Dimensions10.54 × 7.43 × 4.95 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.54 mm7.43 mm4.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674529465
Side View
Table 69.0%Crown 36.3°Girdle: Slightly ThickPavilion 36.4°Culet: LargeDepth 66.6%

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 29
Current: $20,890 USD|Low: $2,624 USD|High: $20,890 USD|Avg: $6,952 USD
Brilliant Earth
Retailer 2
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Retailer 20
October 1, 2026
Retailer 11$3,459 USD
Retailer 19$3,584 USD
Retailer 12$3,596 USD
Retailer 7$3,740 USD
Retailer 13$4,160 USD
Retailer 9$4,803 USD
Retailer 14$4,860 USD
Retailer 4$5,125 USD
Retailer 20$5,578 USD
Retailer 5$5,768 USD
Retailer 8$6,187 USD
Retailer 15$7,488 USD
Retailer 16$7,697 USD
Retailer 17$9,194 USD
Retailer 18$9,242 USD
Retailer 6$9,939 USD
Retailer 3$12,046 USD
Retailer 10$12,495 USD
Retailer 2$15,666 USD
Brilliant Earth$20,890 USD

41 data points across 20 retailers

26 retailers$3,090 USD to $20,890 USD

A
Cheapest Retailer
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$3,090 USD
A
Retailer 2
-
$3,361 USD
View
A
Retailer 3
-
$3,459 USD
View
A
Retailer 4
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$3,534 USD
View
A
Retailer 5
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$3,584 USD
View
A
Retailer 6
-
$3,596 USD
View
A
Retailer 7
-
$3,740 USD
View
A
Retailer 8
-
$4,160 USD
HK$32,500 HKD
View
A
Retailer 9
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$4,478 USD
View
A
Retailer 10
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$4,803 USD
View
A
Retailer 11
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$4,852 USD
£3,820 GBP
View
A
Retailer 12
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$5,125 USD
View
A
Retailer 13
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$5,469 USD
View
Price last confirmed 43 days ago
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Retailer 14
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$5,578 USD
€5,312 EUR
View
A
Retailer 15
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$5,768 USD
View
A
Retailer 16
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$6,187 USD
£4,872 GBP
View
A
Retailer 17
-
$7,488 USD
ZAR 120,972 ZAR
View
A
Retailer 18
-
$7,697 USD
A$11,841 AUD
View
B+
Retailer 19
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$9,194 USD
£7,239 GBP
View
B+
Retailer 20
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$9,242 USD
View
B+
Retailer 21
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$9,694 USD
View
B+
Retailer 22
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$9,939 USD
View
B+
Retailer 23
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$12,046 USD
SGD 16,278 SGD
View
B+
Retailer 24
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$12,495 USD
View
B
Retailer 25
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$15,666 USD
A$24,101 AUD
View
Most Expensive
B
Brilliant Earth
12838046A · Sep 29
$20,890 USD
View
25 more retailers have this diamond
Prices start from $3,090 USDSave up to $17,800 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
4.23ct Emerald
$3,090 USD