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Emerald|Lab Grown|IGI

3.51ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG684513208

Certificate IGI LG684513208

Diamond specifications and retailer prices

From $2,142 USD
Save $12,598 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $14,740 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.51ct lab-grown emerald diamond

This 3.51ct 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 LG684513208 or 684513208. Listed at 26 retailers, with prices from $2,142 to $14,740 at Do Amore Diamonds, a $12,598 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

3.51
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684513208
Dimensions10.90 × 7.04 × 4.46 mm
L/W Ratio1.55
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
10.90 mm7.04 mm3.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684513208
Side View
Table 62.0%Crown 32.1°Girdle: MediumPavilion 40.4°Culet: LargeDepth 63.4%

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: $14,740 USD|Low: $1,712 USD|High: $14,740 USD|Avg: $6,058 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
September 30, 2026
Retailer 21$2,398 USD
Retailer 2$2,485 USD
Retailer 20$2,620 USD
Retailer 3$2,650 USD
Retailer 10$3,037 USD
Retailer 7$3,238 USD
Retailer 6$3,654 USD
Retailer 13$3,844 USD
Retailer 9$3,985 USD
Retailer 4$5,197 USD
Retailer 18$6,115 USD
Retailer 17$6,200 USD
Retailer 15$6,253 USD
Retailer 11$7,301 USD
Retailer 14$7,417 USD
Retailer 16$7,431 USD
Retailer 8$7,499 USD
Retailer 19$9,388 USD
Retailer 12$9,576 USD
Retailer 5$13,460 USD
Do Amore Diamonds$14,740 USD

35 data points across 21 retailers

26 retailers$2,142 USD to $14,740 USD

A
Cheapest Retailer
-
$2,142 USD
A
Retailer 2
-
$2,330 USD
View
A
Retailer 3
-
$2,398 USD
View
A
Retailer 4
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$2,450 USD
View
A
Retailer 5
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$2,485 USD
View
A
Retailer 6
-
$2,620 USD
View
A
Retailer 7
-
$2,650 USD
View
A
Retailer 8
-
$3,037 USD
View
A
Retailer 9
-
$3,238 USD
HK$25,300 HKD
View
A
Retailer 10
-
$3,654 USD
View
A
Retailer 11
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$3,770 USD
View
A
Retailer 12
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$3,849 USD
£3,030 GBP
View
A
Retailer 13
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$3,985 USD
View
B+
Retailer 14
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$5,197 USD
£4,092 GBP
View
B+
Retailer 15
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$6,115 USD
View
B+
Retailer 16
-
$6,200 USD
A$9,538 AUD
View
B+
Retailer 17
-
$6,253 USD
ZAR 101,013 ZAR
View
B+
Retailer 18
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$7,169 USD
View
B+
Retailer 19
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$7,301 USD
View
B+
Retailer 20
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$7,417 USD
£5,840 GBP
View
B+
Retailer 21
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$7,431 USD
£5,851 GBP
View
B+
Retailer 22
-
$7,499 USD
View
B
Retailer 23
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$9,388 USD
SGD 12,686 SGD
View
B
Retailer 24
-
$9,576 USD
View
B
Retailer 25
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$13,460 USD
View
Most Expensive
B
Do Amore Diamonds
27-E95F60B62 · Sep 30
$14,740 USD
View
25 more retailers have this diamond
Prices start from $2,142 USDSave up to $12,598 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
3.51ct Emerald
$2,142 USD