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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 £291 GBP
$388 USD
As of October 28, 2026
Save £2,757 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,049 GBP 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 £291 to £3,049, a £2,757 spread on the same certified stone. Brilliant Earth lists it at £3,049. 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: £3,049 GBP|Low: £264 GBP|High: £3,086 GBP|Avg: £880 GBP|-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 30, 2026
Retailer 6£264 GBP
Retailer 11£291 GBP
Retailer 8£346 GBP
Retailer 14£434 GBP
Retailer 3£436 GBP
Retailer 9£522 GBP
Retailer 13£554 GBP
Retailer 2£556 GBP
Retailer 10£749 GBP
Retailer 5£956 GBP
Retailer 15£1,030 GBP
Retailer 7£1,154 GBP
Retailer 4£1,275 GBP
Retailer 12£2,441 GBP
Brilliant Earth£3,049 GBP

18 data points across 15 retailers

15 retailers£291 GBP to £3,049 GBP

Retailer 1
-
£264 GBP
$351 USD
Price last confirmed 16 days ago
A
Retailer 2
-
£291 GBP
$388 USD
View
Final sale: no returns
A
Retailer 3
-
£346 GBP
HK$3,600 HKD
View
A
Retailer 4
-
£434 GBP
$578 USD
View
A
Retailer 5
-
£436 GBP
$580 USD
View
A
Retailer 6
-
£522 GBP
€662 EUR
View
A
Retailer 7
-
£554 GBP
ZAR 11,925 ZAR
View
A
Retailer 8
-
£556 GBP
View
A
Retailer 9
-
£749 GBP
A$1,534 AUD
View
B+
Retailer 10
-
£956 GBP
$1,273 USD
View
B+
Retailer 11
-
£1,030 GBP
SGD 1,854 SGD
View
B+
Retailer 12
-
£1,154 GBP
$1,537 USD
View
B+
Retailer 13
-
£1,275 GBP
View
B
Retailer 14
-
£2,441 GBP
$3,250 USD
View
Most Expensive
B
Brilliant Earth
21813235A · Oct 28
£3,049 GBP
$4,060 USD
View
14 more retailers have this diamond
Prices start from £291 GBPSave up to £2,757 GBP

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
£291 GBP