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Emerald|Lab Grown|IGI

1.55ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG739592696

Shape and cutting style on the report: Emerald cut

Certificate IGI LG739592696

Diamond specifications and retailer prices

From £158 GBP
$212 USD
As of October 30, 2026
Save £760 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £918 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG739592696 or 739592696. Listed at 17 retailers as of October 30, 2026, with prices from £158 to £918, a £760 spread on the same certified stone. Reve Diamonds lists it at £918. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.55
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739592696
Dimensions7.86 × 5.52 × 3.59 mm
L/W Ratio1.42
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
7.86 mm5.52 mm1.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG739592696
Side View
Table 68.0%Crown 36°Girdle: MED-STKPavilion 38.6°Culet: LargeDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £362 GBP|Low: £152 GBP|High: £794 GBP|Avg: £374 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 9£158 GBP
Retailer 5£177 GBP
Retailer 13£183 GBP
Retailer 10£196 GBP
Retailer 12£196 GBP
Retailer 2£269 GBP
Retailer 6£335 GBP
Retailer 1£362 GBP
Retailer 4£387 GBP
Retailer 11£629 GBP
Retailer 8£631 GBP
Retailer 3£754 GBP
Retailer 7£789 GBP

44 data points across 13 retailers

17 retailers£158 GBP to £918 GBP

A
Cheapest Retailer
-
£158 GBP
$212 USD
A
Retailer 2
-
£177 GBP
$237 USD
View
Final sale: no returns
A
Retailer 3
-
£183 GBP
$245 USD
View
A
Retailer 4
-
£196 GBP
$262 USD
View
A
Retailer 5
-
£196 GBP
$262 USD
View
A
Retailer 6
-
£220 GBP
HK$2,300 HKD
View
B+
Retailer 7
-
£269 GBP
$360 USD
View
A
Retailer 8
-
£335 GBP
€428 EUR
View
B+
Retailer 9
-
£362 GBP
View
B+
Retailer 10
-
£387 GBP
$519 USD
View
B
Retailer 11
-
£629 GBP
$843 USD
View
B
Retailer 12
-
£631 GBP
$846 USD
View
B
Retailer 13
-
£638 GBP
SGD 1,155 SGD
View
B
Retailer 14
-
£669 GBP
$896 USD
View
B
Retailer 15
-
£754 GBP
$1,010 USD
View
B
Retailer 16
-
£789 GBP
View
Most Expensive
B
Reve Diamonds
2BA3D9059 · Oct 30
£918 GBP
$1,230 USD
View
16 more retailers have this diamond
Prices start from £158 GBPSave up to £760 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
1.55ct Emerald
£158 GBP