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Emerald|Lab Grown|IGI

1.70ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG842652058

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842652058

Diamond specifications and retailer prices

From €349 EUR
$388 USD
As of October 28, 2026
Save €3,298 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,647 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842652058 or 842652058. Listed at 15 retailers as of October 28, 2026, with prices from €349 to €3,647, a €3,298 spread on the same certified stone. Brilliant Earth lists it at €3,647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652058
Dimensions8.17 × 5.60 × 3.82 mm
L/W Ratio1.46
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
8.17 mm5.60 mm1.70 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652058
Side View
Table 63.0%Crown 32.3°Girdle: MediumPavilion 43.9°Culet: LargeDepth 68.2%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: €3,647 EUR|Low: €315 EUR|High: €3,692 EUR|Avg: €1,048 EUR|-1.2%
Brilliant Earth
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
October 29, 2026
Retailer 6€315 EUR
Retailer 9€349 EUR
Retailer 5€425 EUR
Retailer 12€519 EUR
Retailer 15€521 EUR
Retailer 2€624 EUR
Retailer 11€663 EUR
Retailer 13€690 EUR
Retailer 8€896 EUR
Retailer 4€1,143 EUR
Retailer 14€1,232 EUR
Retailer 7€1,381 EUR
Retailer 3€1,525 EUR
Retailer 10€2,919 EUR
Brilliant Earth€3,647 EUR

17 data points across 15 retailers

15 retailers€349 EUR to €3,647 EUR

A
Retailer 1
-
€315 EUR
$351 USD
Price last confirmed 16 days ago
A
Retailer 2
-
€349 EUR
$388 USD
View
Final sale: no returns
A
Retailer 3
-
€425 EUR
HK$3,700 HKD
View
A
Retailer 4
-
€519 EUR
$578 USD
View
A
Retailer 5
-
€521 EUR
$580 USD
View
A
Retailer 6
-
€624 EUR
View
A
Retailer 7
-
€663 EUR
ZAR 11,925 ZAR
View
A
Retailer 8
-
€690 EUR
£605 GBP
View
A
Retailer 9
-
€896 EUR
A$1,534 AUD
View
B+
Retailer 10
-
€1,143 EUR
$1,273 USD
View
B+
Retailer 11
-
€1,232 EUR
SGD 1,854 SGD
View
B+
Retailer 12
-
€1,381 EUR
$1,537 USD
View
B+
Retailer 13
-
€1,525 EUR
£1,337 GBP
View
B
Retailer 14
-
€2,919 EUR
$3,250 USD
View
Most Expensive
B
Brilliant Earth
21813235A · Oct 28
€3,647 EUR
$4,060 USD
View
14 more retailers have this diamond
Prices start from €349 EURSave up to €3,298 EUR

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
1.70ct Emerald
€349 EUR