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Round|Lab Grown|IGI

2.00ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG678584400

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678584400

Diamond specifications and retailer prices

From £204 GBP
$273 USD
As of October 29, 2026
Save £853 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,057 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 2ct lab-grown round diamond

This 2ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678584400 or 678584400. Listed at 18 retailers as of October 25, 2026, with prices from £204 to £1,057, a £853 spread on the same certified stone. MOH London lists it at £1,057. 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

2.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584400
Dimensions8.12 × 8.04 × 4.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm8.04 mm2.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678584400
Side View
Table 60.0%Crown 34.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 29
Current: £1,057 GBP|Low: £204 GBP|High: £1,068 GBP|Avg: £515 GBP|-1.1%
MOH London
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
Retailer 16
October 31, 2026
Retailer 11£204 GBP
Retailer 6£228 GBP
Retailer 5£236 GBP
Retailer 4£252 GBP
Retailer 14£340 GBP
Retailer 10£366 GBP
Retailer 15£369 GBP
Retailer 2£442 GBP
Retailer 16£454 GBP
Retailer 13£462 GBP
Retailer 12£470 GBP
Retailer 9£642 GBP
Retailer 3£811 GBP
Retailer 7£843 GBP
Retailer 8£1,052 GBP
MOH London£1,057 GBP

36 data points across 16 retailers

18 retailers£204 GBP to £1,057 GBP

A
Cheapest Retailer
-
£204 GBP
$273 USD
A
Retailer 2
-
£228 GBP
$305 USD
View
Final sale: no returns
A
Retailer 3
-
£236 GBP
$316 USD
View
A
Retailer 4
-
£252 GBP
$338 USD
View
A
Retailer 5
-
£263 GBP
$353 USD
View
B+
Retailer 6
-
£340 GBP
$455 USD
View
A
Retailer 7
-
£366 GBP
View
A
Retailer 8
-
£369 GBP
$495 USD
View
A
Retailer 9
-
£442 GBP
View
B+
Retailer 10
-
£454 GBP
$608 USD
View
B+
Retailer 11
-
£462 GBP
$619 USD
View
B+
Retailer 12
-
£470 GBP
€600 EUR
View
B+
Retailer 13
-
£642 GBP
$860 USD
View
B
Retailer 14
-
£811 GBP
$1,087 USD
View
B
Retailer 15
-
£843 GBP
$1,130 USD
View
Retailer 16
-
£863 GBP
$1,156 USD
View
Price last confirmed 76 days ago
B
Retailer 17
-
£1,052 GBP
$1,410 USD
View
Most Expensive
B
MOH London
LG678584400 · Oct 25
£1,057 GBP
View
17 more retailers have this diamond
Prices start from £204 GBPSave up to £853 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
2.00ct Round
£204 GBP